# Package Announcements

**URL:** https://discourse.julialang.org/c/package-announcements/60.md?page=46

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

**Page:** 47

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## [ANN: a new version of package BifurcationKit.jl](https://discourse.julialang.org/t/ann-a-new-version-of-package-bifurcationkit-jl/71352)

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**Author:** [@rveltz](https://discourse.julialang.org/u/rveltz)\
**Replies:** 3\
**Last updated:** [November 12, 2021, 3:40pm UTC](https://discourse.julialang.org/t/ann-a-new-version-of-package-bifurcationkit-jl/71352 "2021-11-12T15:40:51Z")

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Dear all, I am glad to report a new version of BifurcationKit.jl. Compared to the previous one, axed around codim 2 continuation, emphasis was put on the computation of periodic orbits and waves, and documentation. More…

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## [New package LaurentPolynomials](https://discourse.julialang.org/t/new-package-laurentpolynomials/70947)

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**Author:** [@Jean\_Michel](https://discourse.julialang.org/u/Jean_Michel)\
**Replies:** 5\
**Last updated:** [November 9, 2021, 6:36pm UTC](https://discourse.julialang.org/t/new-package-laurentpolynomials/70947 "2021-11-09T18:36:08Z")

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I want to announce two packages which go together, one for univariate and the other for multivariate polynomials. The first one is LaurentPolynomials I wanted to call this package Pols, since this is the name of the…

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## [\[ANN\] Trixi.jl v0.4: New features and performance improvements for hyperbolic PDEs](https://discourse.julialang.org/t/ann-trixi-jl-v0-4-new-features-and-performance-improvements-for-hyperbolic-pdes/69995)

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**Author:** [@ranocha](https://discourse.julialang.org/u/ranocha)\
**Replies:** 15\
**Last updated:** [November 8, 2021, 9:53pm UTC](https://discourse.julialang.org/t/ann-trixi-jl-v0-4-new-features-and-performance-improvements-for-hyperbolic-pdes/69995 "2021-11-08T21:53:01Z")

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We are pleased to announce the release of v0.4 of Trixi.jl, our Julia package providing adaptive high-order numerical simulations of hyperbolic PDEs. Compared to the initial release of v0.3, we have introduced a ton of n…

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## [\[ANN\] GraphNeuralNetworks.jl](https://discourse.julialang.org/t/ann-graphneuralnetworks-jl/71129)

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**Author:** [@CarloLucibello](https://discourse.julialang.org/u/CarloLucibello)\
**Replies:** 0\
**Last updated:** [November 8, 2021, 8:12am UTC](https://discourse.julialang.org/t/ann-graphneuralnetworks-jl/71129 "2021-11-08T08:12:33Z")

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I am happy to announce GraphNeuralNetworks.jl (GNN.jl in short), a graph neural network library written in Julia and based on the deep learning framework Flux.jl. I have been working on it for the past few months and put…

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## [UsingMerge: merge method definitions when using a package](https://discourse.julialang.org/t/usingmerge-merge-method-definitions-when-using-a-package/61885)

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**Author:** [@Jean\_Michel](https://discourse.julialang.org/u/Jean_Michel)\
**Replies:** 0\
**Last updated:** [May 26, 2021, 8:40pm UTC](https://discourse.julialang.org/t/usingmerge-merge-method-definitions-when-using-a-package/61885 "2021-05-26T20:40:37Z")

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This package (now registered) exports a single macro @usingmerge which differs from using in that it “merges” the exported definitions automatically. The wish for this started in this thread. At the time I was v…

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## [\[ANN\] OpenTelemetry.jl - Now it's time to improve the observability of your system](https://discourse.julialang.org/t/ann-opentelemetry-jl-now-its-time-to-improve-the-observability-of-your-system/70901)

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**Author:** [@findmyway](https://discourse.julialang.org/u/findmyway)\
**Replies:** 1\
**Last updated:** [November 4, 2021, 5:05pm UTC](https://discourse.julialang.org/t/ann-opentelemetry-jl-now-its-time-to-improve-the-observability-of-your-system/70901 "2021-11-04T17:05:14Z")

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What is OpenTelemetry.jl ? OpenTelemetry.jl is a Julia implementation of the OpenTelemetry Specification. It provides a set of unified interfaces to create and collect telemetry data (like traces, metrics, and logs) from…

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## [New package PuiseuxPolynomials](https://discourse.julialang.org/t/new-package-puiseuxpolynomials/70948)

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**Author:** [@Jean\_Michel](https://discourse.julialang.org/u/Jean_Michel)\
**Replies:** 0\
**Last updated:** [November 4, 2021, 12:54pm UTC](https://discourse.julialang.org/t/new-package-puiseuxpolynomials/70948 "2021-11-04T12:54:51Z")

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I want to announce two new packages which go together. Here is the second one PuiseuxPolynomials I wanted to call this package Mvps, since this is the name of the data structure it provides, but could not reg…

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## [\[ANN\] Mex.jl](https://discourse.julialang.org/t/ann-mex-jl/70816)

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**Author:** [@taylormcd](https://discourse.julialang.org/u/taylormcd)\
**Replies:** 0\
**Last updated:** [November 2, 2021, 4:41pm UTC](https://discourse.julialang.org/t/ann-mex-jl/70816 "2021-11-02T16:41:05Z")

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Mex.jl is a new package which embeds Julia in the MATLAB process. It’s based on the old mexjulia project, but is compatible with later versions of Julia and assembled as a Julia package for easy installation and use. F…

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## [HDF5Plugins.jl: lz4, zstd, and bzip2 support for HDF5.jl](https://discourse.julialang.org/t/hdf5plugins-jl-lz4-zstd-and-bzip2-support-for-hdf5-jl/70783)

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**Author:** [@mkitti](https://discourse.julialang.org/u/mkitti)\
**Replies:** 1\
**Last updated:** [November 2, 2021, 7:14am UTC](https://discourse.julialang.org/t/hdf5plugins-jl-lz4-zstd-and-bzip2-support-for-hdf5-jl/70783 "2021-11-02T07:14:29Z")

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I am happy to announce the release of HDF5Plugins.jl which adds lz4, zstd, and bzip2 filter support to HDF5.jl. These are implemented by porting the original C code of the plugin glue code to Julia. The plugins register …

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## [\[ANN\] Mongoc.jl v0.4.0 - a MongoDB driver for Julia](https://discourse.julialang.org/t/ann-mongoc-jl-v0-4-0-a-mongodb-driver-for-julia/26913)

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**Author:** [@felipenoris](https://discourse.julialang.org/u/felipenoris)\
**Replies:** 4\
**Last updated:** [November 2, 2021, 6:16am UTC](https://discourse.julialang.org/t/ann-mongoc-jl-v0-4-0-a-mongodb-driver-for-julia/26913 "2021-11-02T06:16:28Z")

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Hi! Mongoc.jl v0.4.0 is out! It now supports GridFS API, which is something similar to a AWS S3 Bucket. And also BSON serialization. To install it, just type: pkg\> add Mongoc Cheers!

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## [\[ANN\] SeqBounds.jl - group sequential design bounds](https://discourse.julialang.org/t/ann-seqbounds-jl-group-sequential-design-bounds/70660)

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**Author:** [@PharmCat](https://discourse.julialang.org/u/PharmCat)\
**Replies:** 0\
**Last updated:** [October 30, 2021, 12:54pm UTC](https://discourse.julialang.org/t/ann-seqbounds-jl-group-sequential-design-bounds/70660 "2021-10-30T12:54:51Z")

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SeqBounds.jl - group sequential design bounds calculation for interim analysis - the alpha spending function approach. Reference: Reboussin, D. M., DeMets, D. L., Kim, K., & Lan, K. K. G. (2000). Computations for Gro…

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## [\[ANN\] Cleaner.jl: A toolbox of simple solutions for common data cleaning problems](https://discourse.julialang.org/t/ann-cleaner-jl-a-toolbox-of-simple-solutions-for-common-data-cleaning-problems/70570)

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**Author:** [@TheRoniOne](https://discourse.julialang.org/u/TheRoniOne)\
**Replies:** 12\
**Last updated:** [October 29, 2021, 9:39pm UTC](https://discourse.julialang.org/t/ann-cleaner-jl-a-toolbox-of-simple-solutions-for-common-data-cleaning-problems/70570 "2021-10-29T21:39:57Z")

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Finally I feel confident enough in the current state of my package to announce it here. Cleaner.jl is a pure Julia package for data cleaning inspired by janitor from the R ecosystem, designed to be compatible with any T…

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## [\[ANN\] TableTransforms.jl (cross-post)](https://discourse.julialang.org/t/ann-tabletransforms-jl-cross-post/70616)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 0\
**Last updated:** [October 29, 2021, 11:49am UTC](https://discourse.julialang.org/t/ann-tabletransforms-jl-cross-post/70616 "2021-10-29T11:49:36Z")

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Cross-post from the Data domain: Contributions are very welcome, and you can help right away writing tests for the existing transforms. A good exercise for new users of the language :slight\_smile: :julia:

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## [\[ANN\] PowerAnalyses.jl](https://discourse.julialang.org/t/ann-poweranalyses-jl/70581)

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**Author:** [@rikh](https://discourse.julialang.org/u/rikh)\
**Replies:** 6\
**Last updated:** [October 29, 2021, 5:19am UTC](https://discourse.julialang.org/t/ann-poweranalyses-jl/70581 "2021-10-29T05:19:14Z")

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After more than a year of having to go back and forth between the R pwr package and G\*Power, I finally decided that enough was enough and so there is now a Julia package for power analysis called PowerAnalyses.jl. The a…

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## [\[ANN\] CatmullRom.jl (centripetal splines)](https://discourse.julialang.org/t/ann-catmullrom-jl-centripetal-splines/26755)

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**Author:** [@JeffreySarnoff](https://discourse.julialang.org/u/JeffreySarnoff)\
**Replies:** 0\
**Last updated:** [July 24, 2019, 8:10pm UTC](https://discourse.julialang.org/t/ann-catmullrom-jl-centripetal-splines/26755 "2019-07-24T20:10:15Z")

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CatmullRom.jl is an easily used approach to fast, attractive curvilinear blending. Catmull-Rom splines are a mathematical workhorse of computational graphics, animation and visualization. Applied to a sequence of points,…

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## [\[ANN\] NormalSplines.jl: 1-D Interpolating Normal Splines](https://discourse.julialang.org/t/ann-normalsplines-jl-1-d-interpolating-normal-splines/36811)

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**Author:** [@igorkohan](https://discourse.julialang.org/u/igorkohan)\
**Replies:** 0\
**Last updated:** [March 31, 2020, 6:37pm UTC](https://discourse.julialang.org/t/ann-normalsplines-jl-1-d-interpolating-normal-splines/36811 "2020-03-31T18:37:21Z")

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NormalSplines.jl package implements the normal splines method for interpolating a function based on data of the function values and its first or second derivatives known at a set of points. The normal splines method con…

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## [\[ANN\] GraphQLClient.jl](https://discourse.julialang.org/t/ann-graphqlclient-jl/70493)

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**Author:** [@mmiller](https://discourse.julialang.org/u/mmiller)\
**Replies:** 2\
**Last updated:** [October 28, 2021, 10:13am UTC](https://discourse.julialang.org/t/ann-graphqlclient-jl/70493 "2021-10-28T10:13:59Z")

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Announcing GraphQLClient.jl, a GraphQL client which facilitates easy and Julian interaction with a GraphQL server. Key features Type stable querying , mutating and subscribing without manual writing of query strings De…

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## [Using Julia from the JVM (Clojure)](https://discourse.julialang.org/t/using-julia-from-the-jvm-clojure/51052)

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**Author:** [@cnuernber](https://discourse.julialang.org/u/cnuernber)\
**Replies:** 41\
**Last updated:** [October 27, 2021, 9:42pm UTC](https://discourse.julialang.org/t/using-julia-from-the-jvm-clojure/51052 "2021-10-27T21:42:37Z")

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Hey, I have been working on libjulia-clj and it is time to announce what little I have so far ;-). This is way that you can seamlessly call Julia from Clojure, a language hosted on the JVM. This allows you to use Julia…

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## [UnitfulColors.jl](https://discourse.julialang.org/t/unitfulcolors-jl/70226)

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**Author:** [@gustaphe](https://discourse.julialang.org/u/gustaphe)\
**Replies:** 2\
**Last updated:** [October 26, 2021, 1:46pm UTC](https://discourse.julialang.org/t/unitfulcolors-jl/70226 "2021-10-26T13:46:52Z")

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I was digging through my ~/.julia/dev/ folder and found this package which I worked on about a year ago. https://github.com/gustaphe/UnitfulColors.jl using UnitfulColors using Unitful, Plots, UnitfulRecipes, Latexify, …

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## [Announcing Air.jl: STM and immutable collections](https://discourse.julialang.org/t/announcing-air-jl-stm-and-immutable-collections/70361)

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**Author:** [@nben](https://discourse.julialang.org/u/nben)\
**Replies:** 6\
**Last updated:** [October 26, 2021, 12:01pm UTC](https://discourse.julialang.org/t/announcing-air-jl-stm-and-immutable-collections/70361 "2021-10-26T12:01:27Z")

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Air.jl is a new package for Julia that implements a number of composable multi-threading utilities largely inspired by paradigms from Clojure. These include: Immutable collections Persistent Dictionaries Persistent Se…

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## [TensorOperations.jl](https://discourse.julialang.org/t/tensoroperations-jl/31327)

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**Author:** [@juthohaegeman](https://discourse.julialang.org/u/juthohaegeman)\
**Replies:** 0\
**Last updated:** [November 20, 2019, 11:19pm UTC](https://discourse.julialang.org/t/tensoroperations-jl/31327 "2019-11-20T23:19:10Z")

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I am pleased to announce that I’ve just registered v2.0 of TensorOperations.jl. New features include an ncon function and @ncon macro for tensor network contractions using an interface that is familiar to a large frac…

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## [LocalRegistry 0.5](https://discourse.julialang.org/t/localregistry-0-5/70304)

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**Author:** [@GunnarFarneback](https://discourse.julialang.org/u/GunnarFarneback)\
**Replies:** 0\
**Last updated:** [October 24, 2021, 8:17pm UTC](https://discourse.julialang.org/t/localregistry-0-5/70304 "2021-10-24T20:17:48Z")

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LocalRegistry lets you create and maintain local registries for Julia packages. Version 0.5.0 is a (somewhat marginally) breaking release. Breaking Changes The rules for how to interpret the registry argument have ch…

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## [\[ANN\] Metida.jl: experimental package for mixed-effects models with flexible covariance structure](https://discourse.julialang.org/t/ann-metida-jl-experimental-package-for-mixed-effects-models-with-flexible-covariance-structure/48560)

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**Author:** [@PharmCat](https://discourse.julialang.org/u/PharmCat)\
**Replies:** 4\
**Last updated:** [October 21, 2021, 11:33pm UTC](https://discourse.julialang.org/t/ann-metida-jl-experimental-package-for-mixed-effects-models-with-flexible-covariance-structure/48560 "2021-10-21T23:33:28Z")

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Metida.jl is a Julia package for fitting mixed-effects models with flexible covariance structure. At this moment package is in early development stage. Main goal to make reproducible output corresponding to SAS/SPSS. N…

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## [\[ANN\] BioRecordsProcessing.jl - Easily process your biological records](https://discourse.julialang.org/t/ann-biorecordsprocessing-jl-easily-process-your-biological-records/70149)

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**Author:** [@jonathanBieler](https://discourse.julialang.org/u/jonathanBieler)\
**Replies:** 0\
**Last updated:** [October 21, 2021, 1:10pm UTC](https://discourse.julialang.org/t/ann-biorecordsprocessing-jl-easily-process-your-biological-records/70149 "2021-10-21T13:10:53Z")

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This is a small utility package that help reduce the boilerplate when processing files containing biological records (fastqs, bams, vcfs, …). It deals with files management, opening & closing readers and writers, process…

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## [Ever wanted to automate your keyboard and mouse and perform clicks/take screenshots?](https://discourse.julialang.org/t/ever-wanted-to-automate-your-keyboard-and-mouse-and-perform-clicks-take-screenshots/41848)

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**Author:** [@SubhadityaMukherjee](https://discourse.julialang.org/u/SubhadityaMukherjee)\
**Replies:** 1\
**Last updated:** [October 20, 2021, 4:06pm UTC](https://discourse.julialang.org/t/ever-wanted-to-automate-your-keyboard-and-mouse-and-perform-clicks-take-screenshots/41848 "2021-10-20T16:06:26Z")

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I could not find any package to automate the keyboard/mouse so I built a wrapper of a Python library using PyCall. This allows you to perform complex key clicks/take screenshots/scroll etc using Julia syntax/arrays etc!!…

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## [\[ANN\] TableDistances.jl](https://discourse.julialang.org/t/ann-tabledistances-jl/69770)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 1\
**Last updated:** [October 16, 2021, 1:04am UTC](https://discourse.julialang.org/t/ann-tabledistances-jl/69770 "2021-10-16T01:04:00Z")

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TableDistances.jl is a Julia package for computing distances between observations with heterogeneous attributes (e.g. continuous, categorical). This functionality is widely used in various machine learning methods such a…

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## [\[ANN\] TypeParams.jl - Generic type parameters without the fuss](https://discourse.julialang.org/t/ann-typeparams-jl-generic-type-parameters-without-the-fuss/67843)

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**Author:** [@ettersi](https://discourse.julialang.org/u/ettersi)\
**Replies:** 6\
**Last updated:** [October 20, 2021, 12:12am UTC](https://discourse.julialang.org/t/ann-typeparams-jl-generic-type-parameters-without-the-fuss/67843 "2021-10-20T00:12:39Z")

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Problem A key feature of Julia is that type annotations are not usually needed to achieve optimal performance. For example, foo(1,2) runs equally fast regardless whether foo() is defined as foo(a,b) = ... or foo(a::Int,…

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## [ANN: DashVtk.jl - interactive visualization of VTK data structures in Dash web apps in Julia](https://discourse.julialang.org/t/ann-dashvtk-jl-interactive-visualization-of-vtk-data-structures-in-dash-web-apps-in-julia/66626)

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**Author:** [@mohamed82008](https://discourse.julialang.org/u/mohamed82008)\
**Replies:** 3\
**Last updated:** [October 16, 2021, 12:38am UTC](https://discourse.julialang.org/t/ann-dashvtk-jl-interactive-visualization-of-vtk-data-structures-in-dash-web-apps-in-julia/66626 "2021-10-16T00:38:40Z")

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VTK is a visualization software and data representation standard for 2D and 3D data, e.g. 2D/3D meshes, images, scalar-valued fields, vector-valued fields, etc. I am happy to announce that using DashVtk.jl, it’s extremel…

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## [\[ANN\] ECC.jl: Elliptic Curve Cryptography](https://discourse.julialang.org/t/ann-ecc-jl-elliptic-curve-cryptography/18275)

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**Author:** [@roshii](https://discourse.julialang.org/u/roshii)\
**Replies:** 0\
**Last updated:** [December 4, 2018, 11:27am UTC](https://discourse.julialang.org/t/ann-ecc-jl-elliptic-curve-cryptography/18275 "2018-12-04T11:27:03Z")

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https://gitlab.com/braneproject/ecc.jl

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## [ModuleElts](https://discourse.julialang.org/t/moduleelts/69675)

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**Author:** [@Jean\_Michel](https://discourse.julialang.org/u/Jean_Michel)\
**Replies:** 0\
**Last updated:** [October 13, 2021, 10:31am UTC](https://discourse.julialang.org/t/moduleelts/69675 "2021-10-13T10:31:21Z")

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This is to announce a new package. Comments/ideas/criticisms are welcome. ModuleElts Module Elements — elements of free modules. A ModuleElt{K,V} represents an element of a free module where basis elements are…

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