# Package Announcements

**URL:** https://discourse.julialang.org/c/package-announcements/60.md?page=16

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

**Page:** 17

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## [\[ANN\] Announcing DICEModel.jl - DICE 2023 Integrated Assessment Model port to Julia](https://discourse.julialang.org/t/ann-announcing-dicemodel-jl-dice-2023-integrated-assessment-model-port-to-julia/125842)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 1\
**Last updated:** [April 29, 2025, 2:14pm UTC](https://discourse.julialang.org/t/ann-announcing-dicemodel-jl-dice-2023-integrated-assessment-model-port-to-julia/125842 "2025-04-29T14:14:15Z")

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DICEModel.jl provides a practical, full open-source (using all open-source tools) implementation of the latest version of the Nordhaus’s DICE (Dynamic Integrated Climate-Economy model) model, keeping the model readable,…

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## [\[ANN\] \`BandlimitedOperators.jl\`: fast actions of bandlimited kernel matrices](https://discourse.julialang.org/t/ann-bandlimitedoperators-jl-fast-actions-of-bandlimited-kernel-matrices/128505)

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**Author:** [@cgeoga](https://discourse.julialang.org/u/cgeoga)\
**Replies:** 0\
**Last updated:** [April 28, 2025, 11:06pm UTC](https://discourse.julialang.org/t/ann-bandlimitedoperators-jl-fast-actions-of-bandlimited-kernel-matrices/128505 "2025-04-28T23:06:53Z")

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Hi all— Just a quick announcement here of some code I’ve finally cleaned up into a proper package. BandlimitedOperators.jl gives you fast methods for implicitly representing the action of matrices of the form pts1 = \[.…

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## [\[ANN\] Streamfall.jl: A Graph-based Streamflow Modelling System](https://discourse.julialang.org/t/ann-streamfall-jl-a-graph-based-streamflow-modelling-system/128452)

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**Author:** [@ConnectedSystems](https://discourse.julialang.org/u/ConnectedSystems)\
**Replies:** 0\
**Last updated:** [April 27, 2025, 4:52am UTC](https://discourse.julialang.org/t/ann-streamfall-jl-a-graph-based-streamflow-modelling-system/128452 "2025-04-27T04:52:58Z")

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Announcing Streamfall.jl: A Graph-based Streamflow Modelling System Streamfall.jl is a streamflow modelling system leveraging the Julia ecosystem to provide: Quick heterogeneous modelling of stream networks in ca…

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## [\[ANN\] Spectra.jl: new major release!](https://discourse.julialang.org/t/ann-spectra-jl-new-major-release/128396)

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**Author:** [@charlesll](https://discourse.julialang.org/u/charlesll)\
**Replies:** 0\
**Last updated:** [April 25, 2025, 11:40am UTC](https://discourse.julialang.org/t/ann-spectra-jl-new-major-release/128396 "2025-04-25T11:40:48Z")

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Spectra.jl version 2.0.1 is just out! Spectra.jl is a package aimed at helping spectroscopic (Raman, Infrared, Nuclear Magnetic Resonance, XAS…) data treatment under Julia. The aim is to provide a simplest way to perfor…

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## [\[ANN\] LibXLSXWriter.jl - Write XLSX files](https://discourse.julialang.org/t/ann-libxlsxwriter-jl-write-xlsx-files/128390)

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**Author:** [@jaakkor2](https://discourse.julialang.org/u/jaakkor2)\
**Replies:** 0\
**Last updated:** [April 25, 2025, 5:43am UTC](https://discourse.julialang.org/t/ann-libxlsxwriter-jl-write-xlsx-files/128390 "2025-04-25T05:43:31Z")

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Happy to announce LibXLSXWriter.jl, a lightweight, feature complete, and fast-loading package to write XLSX (“Excel”) files. This package provides a Julia interface to the libxlsxwriter C library, making it easy and eff…

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## [ANN: A non-reversible rejection-free HMC sampler](https://discourse.julialang.org/t/ann-a-non-reversible-rejection-free-hmc-sampler/128292)

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**Author:** [@mschauer](https://discourse.julialang.org/u/mschauer)\
**Replies:** 6\
**Last updated:** [April 23, 2025, 9:56am UTC](https://discourse.julialang.org/t/ann-a-non-reversible-rejection-free-hmc-sampler/128292 "2025-04-23T09:56:45Z")

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Hej! Have you ever wondered if momentum flips/refreshments are really needed in HMC or if we somehow can avoid to lose our sense of direction after each proposal step? Or even wondered if we could get rid of rejectio…

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## [\[ANN\] Announcing TimeRecords.jl](https://discourse.julialang.org/t/ann-announcing-timerecords-jl/128305)

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**Author:** [@Deduction42](https://discourse.julialang.org/u/Deduction42)\
**Replies:** 0\
**Last updated:** [April 22, 2025, 3:56pm UTC](https://discourse.julialang.org/t/ann-announcing-timerecords-jl/128305 "2025-04-22T15:56:12Z")

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TimeRecords.jl After a couple of years in working on Edge and PubSub solutions, I’ve developed a timeseries package that’s mainly focused on common operations to collect and make such data easier to use in multiv…

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## [\[ANN\] OnlineSampleStatistics: Online estimation of statistical moments](https://discourse.julialang.org/t/ann-onlinesamplestatistics-online-estimation-of-statistical-moments/128286)

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**Author:** [@FerreolS](https://discourse.julialang.org/u/FerreolS)\
**Replies:** 4\
**Last updated:** [April 22, 2025, 10:20am UTC](https://discourse.julialang.org/t/ann-onlinesamplestatistics-online-estimation-of-statistical-moments/128286 "2025-04-22T10:20:58Z")

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Hi, OnlineSampleStatistics.jl is a package for online single pass estimation of any statistical moments of data stream. OnlineStats.jl package was not adapted to my needs (mainly camera calibration) for two reasons tha…

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## [\[ANN\]: AskAI - Your Direct AI Support in REPL :)](https://discourse.julialang.org/t/ann-askai-your-direct-ai-support-in-repl/128042)

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**Author:** [@Noah.Ark](https://discourse.julialang.org/u/Noah.Ark)\
**Replies:** 16\
**Last updated:** [April 20, 2025, 3:54am UTC](https://discourse.julialang.org/t/ann-askai-your-direct-ai-support-in-repl/128042 "2025-04-20T03:54:58Z")

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AskAI in REPL Hi everyone! I am happy to finally share my first julia package, AskAI! As the name suggests, it is a straightforward tool for AI queries in REPL. Currently, it utilizes Google’s Gemini model due to its f…

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## [\[ANN\] JuliaGrid.jl – A Framework for Steady-State Power System Analysis](https://discourse.julialang.org/t/ann-juliagrid-jl-a-framework-for-steady-state-power-system-analysis/128168)

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**Author:** [@Mirsad\_Cosovic](https://discourse.julialang.org/u/Mirsad_Cosovic)\
**Replies:** 6\
**Last updated:** [April 18, 2025, 8:03am UTC](https://discourse.julialang.org/t/ann-juliagrid-jl-a-framework-for-steady-state-power-system-analysis/128168 "2025-04-18T08:03:44Z")

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After a long journey, I’m pleased to announce JuliaGrid.jl, a Julia package that focuses on steady-state power system analyses. The package offers a versatile set of algorithms along with tools for easily manipulating po…

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## [\[ANN\] AbstractMetaArrays.jl – A Framework for Metadata-Aware Arrays](https://discourse.julialang.org/t/ann-abstractmetaarrays-jl-a-framework-for-metadata-aware-arrays/128123)

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**Author:** [@marco\_menarini](https://discourse.julialang.org/u/marco_menarini)\
**Replies:** 4\
**Last updated:** [April 17, 2025, 9:50pm UTC](https://discourse.julialang.org/t/ann-abstractmetaarrays-jl-a-framework-for-metadata-aware-arrays/128123 "2025-04-17T21:50:23Z")

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I’m pleased to announce the registration of AbstractMetaArrays.jl, a Julia package that provides a flexible framework for creating arrays enriched with metadata. The package should become available in the General registr…

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## [\[ANN\] BorrowChecker.jl: a borrow checker for Julia](https://discourse.julialang.org/t/ann-borrowchecker-jl-a-borrow-checker-for-julia/127897)

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**Author:** [@MilesCranmer](https://discourse.julialang.org/u/MilesCranmer)\
**Replies:** 35\
**Last updated:** [April 16, 2025, 2:31am UTC](https://discourse.julialang.org/t/ann-borrowchecker-jl-a-borrow-checker-for-julia/127897 "2025-04-16T02:31:48Z")

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BorrowChecker.jl Very happy to finally share BorrowChecker.jl! This is an experimental package for emulating a runtime borrow checker in Julia, using a macro layer over regular code. This is built to mimic Rust’s…

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## [\[ANN\] Zsofia.jl: a package for quant finance with focus on XVAs](https://discourse.julialang.org/t/ann-zsofia-jl-a-package-for-quant-finance-with-focus-on-xvas/127816)

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**Author:** [@Soel](https://discourse.julialang.org/u/Soel)\
**Replies:** 2\
**Last updated:** [April 15, 2025, 8:24am UTC](https://discourse.julialang.org/t/ann-zsofia-jl-a-package-for-quant-finance-with-focus-on-xvas/127816 "2025-04-15T08:24:19Z")

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Hello all, I am pleased to announce the development of Zsofia.jl a package for quant finance emphasized on XVAs.

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## [\[ANN\] PawsomeTracker.jl](https://discourse.julialang.org/t/ann-pawsometracker-jl/127929)

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**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 3\
**Last updated:** [April 14, 2025, 11:46am UTC](https://discourse.julialang.org/t/ann-pawsometracker-jl/127929 "2025-04-14T11:46:21Z")

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I’m glad to share PawsomeTracker.jl, a simple, robust, and performant tracker used to track targets in video files. It uses a Difference of Gaussian (DoG) filter to detect the target in the frame. It works with co…

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## [Calling Julia from within Java: JuliaCaller](https://discourse.julialang.org/t/calling-julia-from-within-java-juliacaller/48357)

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**Author:** [@jbytecode](https://discourse.julialang.org/u/jbytecode)\
**Replies:** 18\
**Last updated:** [April 11, 2025, 8:46pm UTC](https://discourse.julialang.org/t/calling-julia-from-within-java-juliacaller/48357 "2025-04-11T20:46:48Z")

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Hi folks, Due to the discussion in Running Julia from Java - What is crazier?, I am introducing a new project for calling Julia from within Java. Despite it is in its early stages, the package implements basic external …

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## [\[ANN\] RxInferServer + Python SDK: Fast Inference from Python (and more)](https://discourse.julialang.org/t/ann-rxinferserver-python-sdk-fast-inference-from-python-and-more/127969)

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**Author:** [@bvdmitri](https://discourse.julialang.org/u/bvdmitri)\
**Replies:** 0\
**Last updated:** [April 11, 2025, 10:21am UTC](https://discourse.julialang.org/t/ann-rxinferserver-python-sdk-fast-inference-from-python-and-more/127969 "2025-04-11T10:21:29Z")

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Hi everyone, We’re excited to share that Lazy Dynamics has released a Python SDK for RxInferServer, making it easy to call high-performance RxInfer models from Python. But there’s more: RxInferServer itself is designe…

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## [\[ANN\] Breakers.jl](https://discourse.julialang.org/t/ann-breakers-jl/127874)

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**Author:** [@technocrat](https://discourse.julialang.org/u/technocrat)\
**Replies:** 10\
**Last updated:** [April 10, 2025, 4:44pm UTC](https://discourse.julialang.org/t/ann-breakers-jl/127874 "2025-04-10T16:44:42Z")

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Breakers.jl is a pure Julia partial implementation of the R classInt library, that handles fisher, kmeans, quantile and equal breaks of a vector (potentially containing missing values). This aids in binning continuous da…

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## [\[ANN\] PackageMaker - GUI for PkgTemplates](https://discourse.julialang.org/t/ann-packagemaker-gui-for-pkgtemplates/124197)

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**Author:** [@Eben60](https://discourse.julialang.org/u/Eben60)\
**Replies:** 25\
**Last updated:** [April 7, 2025, 12:35pm UTC](https://discourse.julialang.org/t/ann-packagemaker-gui-for-pkgtemplates/124197 "2025-04-07T12:35:41Z")

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Edit: Package registered under the changed name PackageMaker.jl StartYourPk.jl is intended to to help (especially beginner) developers with using projects and creating packages. The package is not yet registered, bu…

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## [\[ANN\] StravaAPI.jl: access Strava in Julia](https://discourse.julialang.org/t/ann-stravaapi-jl-access-strava-in-julia/127602)

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**Author:** [@cserteGT3](https://discourse.julialang.org/u/cserteGT3)\
**Replies:** 2\
**Last updated:** [April 2, 2025, 9:59am UTC](https://discourse.julialang.org/t/ann-stravaapi-jl-access-strava-in-julia/127602 "2025-04-02T09:59:19Z")

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I’m happy to announce that I finally registered “my” package: StravaAPI.jl. Strava is one of the most popular activity (mostly running, cycling, hiking) tracking/social media app and as the name suggests this package let…

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## [\[ANN\] AlgebraOfGraphics v0.10 (and v0.9 & v0.8)](https://discourse.julialang.org/t/ann-algebraofgraphics-v0-10-and-v0-9-v0-8/127511)

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**Author:** [@jules](https://discourse.julialang.org/u/jules)\
**Replies:** 8\
**Last updated:** [April 1, 2025, 7:01am UTC](https://discourse.julialang.org/t/ann-algebraofgraphics-v0-10-and-v0-9-v0-8/127511 "2025-04-01T07:01:39Z")

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I noticed I didn’t make posts for the last two versions either, so I’m going to catch up a bit here. If you have tried AoG more than a year ago and found it lacking for your needs, maybe now’s a good time to have another…

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## [\[ANN\] Bayesian Online Changepoint Detection implementation (BOCD.jl)](https://discourse.julialang.org/t/ann-bayesian-online-changepoint-detection-implementation-bocd-jl/127515)

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**Author:** [@PedroPizarro](https://discourse.julialang.org/u/PedroPizarro)\
**Replies:** 0\
**Last updated:** [March 30, 2025, 3:02pm UTC](https://discourse.julialang.org/t/ann-bayesian-online-changepoint-detection-implementation-bocd-jl/127515 "2025-03-30T15:02:55Z")

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As part of my MSc studies, I developed the BOCD.jl, a Julia implementation of the Bayesian Online Changepoint Detection (BOCD) algorithm, based on the Adams & MacKay’s 2007 paper, “Bayesian Online Changepoint Detection”. …

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## [\[ANN\] SmithChart.jl: Visualize Smith charts with Makie.jl](https://discourse.julialang.org/t/ann-smithchart-jl-visualize-smith-charts-with-makie-jl/127391)

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**Author:** [@Uve](https://discourse.julialang.org/u/Uve)\
**Replies:** 4\
**Last updated:** [March 28, 2025, 6:00am UTC](https://discourse.julialang.org/t/ann-smithchart-jl-visualize-smith-charts-with-makie-jl/127391 "2025-03-28T06:00:50Z")

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Hello, I’m excited to announce the release of SmithChart.jl, a new package that brings interactive Smith charts to the Makie.jl ecosystem. This project was developed as a way to learn and explore the powerful capabilit…

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## [\[ANN\] RSetup.jl: mini-R package manager for use with RCall](https://discourse.julialang.org/t/ann-rsetup-jl-mini-r-package-manager-for-use-with-rcall/127396)

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**Author:** [@technocrat](https://discourse.julialang.org/u/technocrat)\
**Replies:** 0\
**Last updated:** [March 27, 2025, 2:23am UTC](https://discourse.julialang.org/t/ann-rsetup-jl-mini-r-package-manager-for-use-with-rcall/127396 "2025-03-27T02:23:43Z")

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using RSetup setup\_r\_environment(\["classInt"\]) This single-function package will detect if the R environment includes the classInt library (or your choice of libraries) and, if needed, install it so that it is available…

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## [BeforeIT.jl - High-Performance Agent-Based Macroeconomics in Julia](https://discourse.julialang.org/t/beforeit-jl-high-performance-agent-based-macroeconomics-in-julia/126984)

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**Author:** [@Tortar](https://discourse.julialang.org/u/Tortar)\
**Replies:** 9\
**Last updated:** [March 27, 2025, 9:33am UTC](https://discourse.julialang.org/t/beforeit-jl-high-performance-agent-based-macroeconomics-in-julia/126984 "2025-03-27T09:33:02Z")

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Hi all, I’d like to announce BeforeIT.jl, a Julia package for macroeconomic agent based modelling based on a recent and very well known model. The package is particularly performant in respect to other implementations w…

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## [\[ANN\] RegistryBrowser.jl - Interactively browse packages](https://discourse.julialang.org/t/ann-registrybrowser-jl-interactively-browse-packages/126802)

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**Author:** [@GHTaarn](https://discourse.julialang.org/u/GHTaarn)\
**Replies:** 1\
**Last updated:** [March 27, 2025, 6:56am UTC](https://discourse.julialang.org/t/ann-registrybrowser-jl-interactively-browse-packages/126802 "2025-03-27T06:56:57Z")

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For a long time I have wanted to be able to browse the packages in my registries directly from the REPL, so I built this tool to do this. The latest stable version is able to display all package information that is loca…

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## [\[ANN\] UnitfulTensors.jl: Efficient arrays with units](https://discourse.julialang.org/t/ann-unitfultensors-jl-efficient-arrays-with-units/114028)

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**Author:** [@anonymous\_shrew](https://discourse.julialang.org/u/anonymous_shrew)\
**Replies:** 17\
**Last updated:** [March 26, 2025, 7:17pm UTC](https://discourse.julialang.org/t/ann-unitfultensors-jl-efficient-arrays-with-units/114028 "2025-03-26T19:17:25Z")

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Hello everyone! I wrote a package UnitfulTensors.jl for working efficiently with arrays of physical quantities. It implements most of the LinearAlgebra functionality, but with physical units (including arrays with mixe…

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## [\[ANN\] LightSumTypes.jl v4](https://discourse.julialang.org/t/ann-lightsumtypes-jl-v4/116741)

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**Author:** [@Tortar](https://discourse.julialang.org/u/Tortar)\
**Replies:** 33\
**Last updated:** [March 26, 2025, 1:59pm UTC](https://discourse.julialang.org/t/ann-lightsumtypes-jl-v4/116741 "2025-03-26T13:59:32Z")

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Hi all, I’d like to share with you that version 3 of DynamicSumTypes.jl is now out! The package allows to enclose multiple types into one with the @sumtype macro and it is almost like working with a Union of types, but …

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## [\[ANN\] (Belatedly) Announcing Tidier.jl](https://discourse.julialang.org/t/ann-belatedly-announcing-tidier-jl/109222)

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**Author:** [@kdpsingh](https://discourse.julialang.org/u/kdpsingh)\
**Replies:** 26\
**Last updated:** [March 26, 2025, 12:52pm UTC](https://discourse.julialang.org/t/ann-belatedly-announcing-tidier-jl/109222 "2025-03-26T12:52:59Z")

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With the 1-year anniversary of Tidier.jl coming up soon, I wanted to put together an official (if slightly belated) package announcement describing Tidier.jl to invite you to give it a try. Tidier.jl originally began as…

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## [\[ANN\] ZXingCPP.jl - Julia wrapper for the C++ library ZXing-CPP](https://discourse.julialang.org/t/ann-zxingcpp-jl-julia-wrapper-for-the-c-library-zxing-cpp/127358)

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**Author:** [@Rakesh](https://discourse.julialang.org/u/Rakesh)\
**Replies:** 0\
**Last updated:** [March 25, 2025, 4:35pm UTC](https://discourse.julialang.org/t/ann-zxingcpp-jl-julia-wrapper-for-the-c-library-zxing-cpp/127358 "2025-03-25T16:35:25Z")

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I am very pleased to announce the ZXingCPP.jl, Julia interface to the popular zxing-cpp barcode library. This package enables easy integration of barcode generation and decoding in julia. Key Features: Simple and intui…

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## [\[ANN\] LikelihoodProfiler.jl Major Upgrade](https://discourse.julialang.org/t/ann-likelihoodprofiler-jl-major-upgrade/127050)

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**Author:** [@ivborissov](https://discourse.julialang.org/u/ivborissov)\
**Replies:** 2\
**Last updated:** [March 24, 2025, 2:36pm UTC](https://discourse.julialang.org/t/ann-likelihoodprofiler-jl-major-upgrade/127050 "2025-03-24T14:36:45Z")

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Hi everyone, We have released a new version of LikelihoodProfiler.jl, which represents a major redevelopment of the package. In its initial (old) version, LikelihoodProfiler.jl provided a method (CICO) for estimating c…

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