# Package Announcements

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

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

**Page:** 61

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## [ANN: JuliaHub — explore, run, scale](https://discourse.julialang.org/t/ann-juliahub-explore-run-scale/41135)

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**Author:** [@StefanKarpinski](https://discourse.julialang.org/u/StefanKarpinski)\
**Replies:** 34\
**Last updated:** [June 21, 2020, 6:58pm UTC](https://discourse.julialang.org/t/ann-juliahub-explore-run-scale/41135 "2020-06-21T18:58:46Z")

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I’m pleased to announce JuliaHub, a service offered by Julia Computing for exploring the Julia ecosystem, running your Julia code easily in the cloud and scaling it to more and larger machines. The current iteration of t…

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## [\[ANN\] PkgPage.jl build a nice webpage for your package in minutes](https://discourse.julialang.org/t/ann-pkgpage-jl-build-a-nice-webpage-for-your-package-in-minutes/41391)

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**Author:** [@tlienart](https://discourse.julialang.org/u/tlienart)\
**Replies:** 20\
**Last updated:** [June 21, 2020, 12:48pm UTC](https://discourse.julialang.org/t/ann-pkgpage-jl-build-a-nice-webpage-for-your-package-in-minutes/41391 "2020-06-21T12:48:48Z")

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Hello! A while back @viralbshah asked me whether it was possible to have a way to create a single-page webpage for packages “really easily” with Franklin, well, here it is. @anon37204545 and I are happy to announce P…

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## [ANN: IsApprox.jl Interface for approximate and exact equality](https://discourse.julialang.org/t/ann-isapprox-jl-interface-for-approximate-and-exact-equality/41786)

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**Author:** [@jlapeyre](https://discourse.julialang.org/u/jlapeyre)\
**Replies:** 5\
**Last updated:** [June 21, 2020, 5:42am UTC](https://discourse.julialang.org/t/ann-isapprox-jl-interface-for-approximate-and-exact-equality/41786 "2020-06-21T05:42:27Z")

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I posted about a preliminary version a few months ago. The package is now registered. From the README: For some applications, LinearAlgebra wants to know if a matrix is exactly Hermitian. Quantum information packages, …

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## [Better notebook2script](https://discourse.julialang.org/t/better-notebook2script/41733)

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**Author:** [@SubhadityaMukherjee](https://discourse.julialang.org/u/SubhadityaMukherjee)\
**Replies:** 5\
**Last updated:** [June 19, 2020, 8:09pm UTC](https://discourse.julialang.org/t/better-notebook2script/41733 "2020-06-19T20:09:04Z")

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Tired of manually exporting your notebook to script? Usage Add #export to the start of every cell you want in the final export julia notebook2script.jl “path\_to\_input.ipynb” “path\_to\_output” No need to add a .jl Done …

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## [\[ANN\] - MetaGraphs major changes coming](https://discourse.julialang.org/t/ann-metagraphs-major-changes-coming/33992)

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**Author:** [@anon94023334](https://discourse.julialang.org/u/anon94023334)\
**Replies:** 4\
**Last updated:** [June 17, 2020, 4:40pm UTC](https://discourse.julialang.org/t/ann-metagraphs-major-changes-coming/33992 "2020-06-17T16:40:09Z")

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Hi all, I just wanted to announce that we’ve released v0.6.5 of MetaGraphs, the LightGraphs-with-metadata package. This will be, hopefully, the final release of MetaGraphs before a fairly significant set of breaking cha…

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## [Dance.jl - Python Flask equivalent web framework](https://discourse.julialang.org/t/dance-jl-python-flask-equivalent-web-framework/38560)

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**Author:** [@yoh-meyers](https://discourse.julialang.org/u/yoh-meyers)\
**Replies:** 3\
**Last updated:** [June 13, 2020, 8:46pm UTC](https://discourse.julialang.org/t/dance-jl-python-flask-equivalent-web-framework/38560 "2020-06-13T20:46:06Z")

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Hello Julia community, Am pleased to announce a new web framework focused on facilitating process of outputting Julia computed data to the web very easily. Feel that reason Python is still more mainstream than Julia is …

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## [\[ANN\] Ripserer - Efficient Persistent Homology Computation in Julia](https://discourse.julialang.org/t/ann-ripserer-efficient-persistent-homology-computation-in-julia/40639)

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**Author:** [@mtsch](https://discourse.julialang.org/u/mtsch)\
**Replies:** 12\
**Last updated:** [June 13, 2020, 9:55am UTC](https://discourse.julialang.org/t/ann-ripserer-efficient-persistent-homology-computation-in-julia/40639 "2020-06-13T09:55:28Z")

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Hi guys, I’m pleased to announce Ripserer.jl, a pure Julia library for computing persistent homology. It uses the same algorithm as Ripser, which is known to be one of the fastest pieces of software for this purpose. T…

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## [\[ANN\] CMDC.jl : Client library to open COVID-19 database](https://discourse.julialang.org/t/ann-cmdc-jl-client-library-to-open-covid-19-database/41134)

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**Author:** [@sglyon](https://discourse.julialang.org/u/sglyon)\
**Replies:** 2\
**Last updated:** [June 11, 2020, 2:34pm UTC](https://discourse.julialang.org/t/ann-cmdc-jl-client-library-to-open-covid-19-database/41134 "2020-06-11T14:34:57Z")

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Hi everyone! I’m part of a team that has been hard at work on the COVID Modeling Data Collaborative (CMDC) We are a grant funded initiative to provide researchers, modelers, and policy makers with all the data they n…

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## [New version of PseudoArcLengthContinuation](https://discourse.julialang.org/t/new-version-of-pseudoarclengthcontinuation/39551)

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**Author:** [@rveltz](https://discourse.julialang.org/u/rveltz)\
**Replies:** 1\
**Last updated:** [June 11, 2020, 8:15am UTC](https://discourse.julialang.org/t/new-version-of-pseudoarclengthcontinuation/39551 "2020-06-11T08:15:35Z")

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Dear All, I am writing this post to report a new version of my package PseudoArcLengthContinuation.jl. The focus of this new version is twofold, automatic branch switching at bifurcations (Branch point of Equilibrium an…

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## [\[ANN\] Numerics.jl – The Extended Standard Library](https://discourse.julialang.org/t/ann-numerics-jl-the-extended-standard-library/40694)

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**Author:** [@djsegal](https://discourse.julialang.org/u/djsegal)\
**Replies:** 46\
**Last updated:** [June 9, 2020, 5:26am UTC](https://discourse.julialang.org/t/ann-numerics-jl-the-extended-standard-library/40694 "2020-06-09T05:26:06Z")

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Hi All, Made a package that just reexports the 5 packages most common to Numerics: LinearAlgebra StatsBase Statistics DataFrames DataStructures If you do: \] add Numerics using Numerics You now have access to norm,…

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## [ANN: SortFilters.jl - fast moving quantile filter based on moving window sort](https://discourse.julialang.org/t/ann-sortfilters-jl-fast-moving-quantile-filter-based-on-moving-window-sort/40585)

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**Author:** [@sairus7](https://discourse.julialang.org/u/sairus7)\
**Replies:** 1\
**Last updated:** [June 1, 2020, 10:05pm UTC](https://discourse.julialang.org/t/ann-sortfilters-jl-fast-moving-quantile-filter-based-on-moving-window-sort/40585 "2020-06-01T22:05:01Z")

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Just made a public package with moving quantile filter that is much faster (3x-20x) than any other alternatives I’ve found in Julia. This is an optimized case for 1-dimensional filters. For a detailed benchmark and exam…

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## [\[RFC-ANN\] SystemBenchmark.jl](https://discourse.julialang.org/t/rfc-ann-systembenchmark-jl/38982)

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**Author:** [@ianshmean](https://discourse.julialang.org/u/ianshmean)\
**Replies:** 45\
**Last updated:** [May 28, 2020, 8:00pm UTC](https://discourse.julialang.org/t/rfc-ann-systembenchmark-jl/38982 "2020-05-28T20:00:33Z")

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In trying to get to the bottom of slow performance on some resource-limited systems, I started up SystemBenchmark.jl for running a quick series of basic representative tests on a system to quantify performance across a f…

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## [\[ANN\] LoopVectorization](https://discourse.julialang.org/t/ann-loopvectorization/32843)

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**Author:** [@Elrod](https://discourse.julialang.org/u/Elrod)\
**Replies:** 157\
**Last updated:** [May 27, 2020, 12:47pm UTC](https://discourse.julialang.org/t/ann-loopvectorization/32843 "2020-05-27T12:47:30Z")

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I’m excited to announce LoopVectorization. LoopVectorization provides the @avx macro. This macro can be prepended to a for loop or a broadcast statement, and it tries its best to vectorize the loop. It can handle nest…

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## [\[ANN\] RandomizedPropertyTests.jl](https://discourse.julialang.org/t/ann-randomizedpropertytests-jl/40178)

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**Author:** [@hwjsnc](https://discourse.julialang.org/u/hwjsnc)\
**Replies:** 3\
**Last updated:** [May 26, 2020, 11:00am UTC](https://discourse.julialang.org/t/ann-randomizedpropertytests-jl/40178 "2020-05-26T11:00:31Z")

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RandomizedPropertyTest.jl is a test framework for testing program properties with random (as well as special pre-defined) inputs, inspired by QuickCheck . Sources can be found at Lukas Himbert / RandomizedPropertyTest.j…

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## [\[ANN\] PkgTemplates 0.7](https://discourse.julialang.org/t/ann-pkgtemplates-0-7/40161)

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**Author:** [@christopher-dG](https://discourse.julialang.org/u/christopher-dG)\
**Replies:** 2\
**Last updated:** [May 26, 2020, 12:31am UTC](https://discourse.julialang.org/t/ann-pkgtemplates-0-7/40161 "2020-05-26T00:31:18Z")

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Hello friends, if you’ve been watching PkgTemplates development at all you may know that it hasn’t had a new release in a very long time. The package has basically been rewritten from the ground up, and getting things st…

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## [MatrixPencils.jl: A package for manipulation of linear matrix pencils](https://discourse.julialang.org/t/matrixpencils-jl-a-package-for-manipulation-of-linear-matrix-pencils/39953)

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**Author:** [@andreasvarga](https://discourse.julialang.org/u/andreasvarga)\
**Replies:** 0\
**Last updated:** [May 22, 2020, 10:58am UTC](https://discourse.julialang.org/t/matrixpencils-jl-a-package-for-manipulation-of-linear-matrix-pencils/39953 "2020-05-22T10:58:12Z")

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I would like to announce a new package MatrixPencils.jl, which provides functions to compute the Kronecker structure of linear matrix pencils and to solve several connected problems as the determination of eigenvalues, z…

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## [\[ANN\] ArgMacros.jl - Performant, easy, type-stable, macro-based CLI parsing in Julia](https://discourse.julialang.org/t/ann-argmacros-jl-performant-easy-type-stable-macro-based-cli-parsing-in-julia/39887)

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**Author:** [@zachmatson](https://discourse.julialang.org/u/zachmatson)\
**Replies:** 3\
**Last updated:** [May 21, 2020, 9:00pm UTC](https://discourse.julialang.org/t/ann-argmacros-jl-performant-easy-type-stable-macro-based-cli-parsing-in-julia/39887 "2020-05-21T21:00:15Z")

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Happy to announce that version 0.1.1 of ArgMacros is now in the Julia registry. ArgMacros offers a few new advantages for argument parsing: All arguments are stored directly as statically typed local variables via macr…

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## [\[ANN\] View common generators as arrays](https://discourse.julialang.org/t/ann-view-common-generators-as-arrays/39707)

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**Author:** [@klacru](https://discourse.julialang.org/u/klacru)\
**Replies:** 8\
**Last updated:** [May 21, 2020, 7:12am UTC](https://discourse.julialang.org/t/ann-view-common-generators-as-arrays/39707 "2020-05-21T07:12:32Z")

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The new package GeneratorArrays effectively converts a generator into a lazy form of a read-only abstract array. The object array(f(i) for i in a) can be used like \[f(i) for i in a\] without using an extra array for stor…

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## [\[ANN\] JDF.jl v0.2.0 - Julia DataFrames serialization format](https://discourse.julialang.org/t/ann-jdf-jl-v0-2-0-julia-dataframes-serialization-format/30217)

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**Author:** [@xiaodai](https://discourse.julialang.org/u/xiaodai)\
**Replies:** 11\
**Last updated:** [May 19, 2020, 8:38pm UTC](https://discourse.julialang.org/t/ann-jdf-jl-v0-2-0-julia-dataframes-serialization-format/30217 "2020-05-19T20:38:14Z")

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JDF is the Julia DataFrames serialization format. It’s a specialised serialization format and hence doesn’t support arbitrary objects like JLD2 and JLSO. This loss of generality is more than made up for in gains in speed…

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## [Package Installation Failing May 2020 - DataFrames ,CSV](https://discourse.julialang.org/t/package-installation-failing-may-2020-dataframes-csv/39352)

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**Author:** [@eyedia](https://discourse.julialang.org/u/eyedia)\
**Replies:** 6\
**Last updated:** [May 13, 2020, 6:43pm UTC](https://discourse.julialang.org/t/package-installation-failing-may-2020-dataframes-csv/39352 "2020-05-13T18:43:21Z")

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Today (5/12/2020, 5th May 2020 getting this on Julia TLS (1.0.5) version. It’s our production environment. Help please!! Code: using Pkg Pkg.add(Pkg.PackageSpec(;name=“LearnBase”, version=“0.3”)) specific version was…

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## [\[ANN\] DependencyWalker: walk through your binary shared libraries](https://discourse.julialang.org/t/ann-dependencywalker-walk-through-your-binary-shared-libraries/39204)

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**Author:** [@giordano](https://discourse.julialang.org/u/giordano)\
**Replies:** 0\
**Last updated:** [May 10, 2020, 12:36am UTC](https://discourse.julialang.org/t/ann-dependencywalker-walk-through-your-binary-shared-libraries/39204 "2020-05-10T00:36:41Z")

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This is to announce the first release of DependencyWalker.jl. No, this isn’t a tool to visualise the dependencies of your Julia libraries, but a very small package (less than 100 sloc!) to walk through the dependencies …

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## [\[ANN\] LightGraphs v1.3.3 - another bugfix](https://discourse.julialang.org/t/ann-lightgraphs-v1-3-3-another-bugfix/39191)

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**Author:** [@anon94023334](https://discourse.julialang.org/u/anon94023334)\
**Replies:** 0\
**Last updated:** [May 9, 2020, 6:59pm UTC](https://discourse.julialang.org/t/ann-lightgraphs-v1-3-3-another-bugfix/39191 "2020-05-09T18:59:26Z")

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Hi all, LightGraphs.jl has been updated to v1.3.3 to fix a bug in core\_number. No other changes have been made. I expect to have a cool LG announcement in the next few days. Please stay tuned :smiley:. Edited to add m…

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## [\[ANN\] MLStyle.jl v0.4.0](https://discourse.julialang.org/t/ann-mlstyle-jl-v0-4-0/39116)

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**Author:** [@thautwarm](https://discourse.julialang.org/u/thautwarm)\
**Replies:** 0\
**Last updated:** [May 8, 2020, 3:21pm UTC](https://discourse.julialang.org/t/ann-mlstyle-jl-v0-4-0/39116 "2020-05-08T15:21:59Z")

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MLStyle.jl v0.4.0 released, and the main features are the performance improments, readability of generated code(referential transparency) and “runtime suppprt free” code generation. Performance The full results of the…

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## [\[ANN\] ProfileSVG v0.1.3](https://discourse.julialang.org/t/ann-profilesvg-v0-1-3/38943)

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**Author:** [@kimikage](https://discourse.julialang.org/u/kimikage)\
**Replies:** 1\
**Last updated:** [May 7, 2020, 10:24am UTC](https://discourse.julialang.org/t/ann-profilesvg-v0-1-3/38943 "2020-05-07T10:24:43Z")

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Hi, everyone. ProfileSVG.jl is a package separated from ProfileView.jl when FlameGraphs.jl was created by @tim.holy. (cf. \[ANN\] More flexible & user-friendly profile visualization (ProfileView 0.6)) For that reason, P…

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## [\[ANN\] BLPData.jl - Bloomberg API wrapper](https://discourse.julialang.org/t/ann-blpdata-jl-bloomberg-api-wrapper/38718)

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**Author:** [@felipenoris](https://discourse.julialang.org/u/felipenoris)\
**Replies:** 4\
**Last updated:** [May 7, 2020, 7:42am UTC](https://discourse.julialang.org/t/ann-blpdata-jl-bloomberg-api-wrapper/38718 "2020-05-07T07:42:47Z")

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To all Bloomberg Anywhere users everywhere, BLPData.jl is now available. Async query support, subscription to real-time data, and message schema discovery are among the package features. Enjoy!

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## [\[ANN\] Jusdl.jl v0.1.2 - Signal-Flow Graphs, Detecting and Breaking Algebraic Loops](https://discourse.julialang.org/t/ann-jusdl-jl-v0-1-2-signal-flow-graphs-detecting-and-breaking-algebraic-loops/38773)

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**Author:** [@zekeriya.sari](https://discourse.julialang.org/u/zekeriya.sari)\
**Replies:** 0\
**Last updated:** [May 4, 2020, 10:44pm UTC](https://discourse.julialang.org/t/ann-jusdl-jl-v0-1-2-signal-flow-graphs-detecting-and-breaking-algebraic-loops/38773 "2020-05-04T22:44:18Z")

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Hi all, I am pleased to announce the changes in the new patch release v0.1.2 of Jusdl. One big change is that a signal-flow graph(which simply a directed graph consisting of nodes and branches) is associated with the m…

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## [Interpolations.jl needs a new maintainer](https://discourse.julialang.org/t/interpolations-jl-needs-a-new-maintainer/37454)

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**Author:** [@tim.holy](https://discourse.julialang.org/u/tim.holy)\
**Replies:** 2\
**Last updated:** [May 4, 2020, 5:31pm UTC](https://discourse.julialang.org/t/interpolations-jl-needs-a-new-maintainer/37454 "2020-05-04T17:31:18Z")

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Interpolations is a native-Julia package for performing interpolations. Tomas Aschan and I wrote most of the package in the well-before-Julia-1.0 days, and since then I’ve been the primary maintainer. The package has rec…

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## [Richardson.jl: Richardson extrapolation in Julia](https://discourse.julialang.org/t/richardson-jl-richardson-extrapolation-in-julia/38440)

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**Author:** [@stevengj](https://discourse.julialang.org/u/stevengj)\
**Replies:** 7\
**Last updated:** [April 30, 2020, 1:48am UTC](https://discourse.julialang.org/t/richardson-jl-richardson-extrapolation-in-julia/38440 "2020-04-30T01:48:20Z")

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Richardson extrapolation is a technique for extrapolating a given function f(x) to f(x\_0), taking a one-sided x \\to x\_0 limit without evaluating f(x\_0) explicitly, to high-order accuracy using adaptive polynomial extrapo…

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## [Method of \`open\` that applies a function to various files](https://discourse.julialang.org/t/method-of-open-that-applies-a-function-to-various-files/38732)

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**Author:** [@heliosdrm](https://discourse.julialang.org/u/heliosdrm)\
**Replies:** 5\
**Last updated:** [May 4, 2020, 11:30am UTC](https://discourse.julialang.org/t/method-of-open-that-applies-a-function-to-various-files/38732 "2020-05-04T11:30:28Z")

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I have made this very tiny package to help myself in a very common use case, when I want to read data from big files and write results of processing its contents into another, chunk by chunk. It only contains a new me…

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## [Literate.jl announcement](https://discourse.julialang.org/t/literate-jl-announcement/10651)

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**Author:** [@fredrikekre](https://discourse.julialang.org/u/fredrikekre)\
**Replies:** 47\
**Last updated:** [May 4, 2020, 8:59am UTC](https://discourse.julialang.org/t/literate-jl-announcement/10651 "2020-05-04T08:59:28Z")

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Hello there, I am happy to present Literate.jl, a lightweight package for literate programming. The main purpose is to facilitate writing Julia examples/tutorials that can be included in your package documentation. I b…

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