# \#crystal

**URL:** https://metaruby.com/tag/crystal/23.md

[Latest](https://metaruby.com/latest.md) · [Categories](https://metaruby.com/categories.md) · [Tags](https://metaruby.com/tags.md)

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## [Benchmarking and Scaling Websockets: Handling 60k concurrent connections with Kemal](https://metaruby.com/t/benchmarking-and-scaling-websockets-handling-60k-concurrent-connections-with-kemal/765)

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**Author:** [@sdogruyol](https://metaruby.com/u/sdogruyol)\
**Replies:** 0\
**Last updated:** [November 15, 2016, 5:23pm UTC](https://metaruby.com/t/benchmarking-and-scaling-websockets-handling-60k-concurrent-connections-with-kemal/765 "2016-11-15T17:23:57Z")

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First blog post on official Kemal blog http://kemalcr.com/blog/2016/11/13/benchmarking-and-scaling-websockets-handling-60000-concurrent-connections/

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## [VisualStudio Code support for Crystal](https://metaruby.com/t/visualstudio-code-support-for-crystal/596)

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**Author:** [@kofno](https://metaruby.com/u/kofno)\
**Replies:** 1\
**Last updated:** [July 30, 2016, 1:46pm UTC](https://metaruby.com/t/visualstudio-code-support-for-crystal/596 "2016-07-30T13:46:16Z")

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https://twitter.com/kofno/status/759053990659174400 I may spend some time this weekend and get this released.

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## [Crystal Weekly](https://metaruby.com/t/crystal-weekly/585)

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**Author:** [@sdogruyol](https://metaruby.com/u/sdogruyol)\
**Replies:** 3\
**Last updated:** [July 27, 2016, 8:34am UTC](https://metaruby.com/t/crystal-weekly/585 "2016-07-27T08:34:51Z")

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A weekly newsletter for all about Crystal. Site: http://www.crystalweekly.com Source: https://github.com/sdogruyol/crystal-weekly

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## [\[Conference\] Crystal and Kemal explaiend by Serdar Dogruyol](https://metaruby.com/t/conference-crystal-and-kemal-explaiend-by-serdar-dogruyol/582)

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**Author:** [@fabiomux](https://metaruby.com/u/fabiomux)\
**Replies:** 4\
**Last updated:** [July 24, 2016, 9:25pm UTC](https://metaruby.com/t/conference-crystal-and-kemal-explaiend-by-serdar-dogruyol/582 "2016-07-24T21:25:46Z")

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To those who want any clue about why Crystal and what Kemal is, there is a presentation from Serdar Dogruyol at Polyconf which looks interesting and fun to watch: Crystal and Kemal at Polyconf by Serdar Dogruyol

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## [Awesome Crystal libraries collection](https://metaruby.com/t/awesome-crystal-libraries-collection/580)

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**Author:** [@fabiomux](https://metaruby.com/u/fabiomux)\
**Replies:** 5\
**Last updated:** [July 24, 2016, 4:49pm UTC](https://metaruby.com/t/awesome-crystal-libraries-collection/580 "2016-07-24T16:49:28Z")

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Once upon i was wondering what Crystal is able to do and how, so googling around i found this interesting collection: Awesome Crystal. Hope can be a good link to get inspiration :slight\_smile:

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## [Anyone have any experience with Crystal?](https://metaruby.com/t/anyone-have-any-experience-with-crystal/82)

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**Author:** [@Ohm](https://metaruby.com/u/Ohm)\
**Replies:** 46\
**Last updated:** [July 24, 2016, 4:05pm UTC](https://metaruby.com/t/anyone-have-any-experience-with-crystal/82 "2016-07-24T16:05:30Z")

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Does anybody have any experience with running Crystal in production?

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## [\[Example\] Chat app in Kemal and Elm](https://metaruby.com/t/example-chat-app-in-kemal-and-elm/561)

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**Author:** [@kofno](https://metaruby.com/u/kofno)\
**Replies:** 2\
**Last updated:** [July 24, 2016, 12:40pm UTC](https://metaruby.com/t/example-chat-app-in-kemal-and-elm/561 "2016-07-24T12:40:30Z")

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Here’s a little chat app that used Crystal (Kemal) on the server and Elm on client. https://nameless-crag-43085.herokuapp.com/index.html Source code: https://github.com/kofno/kemal\_elm\_chat

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## [Binding ClamAV from Crystal](https://metaruby.com/t/binding-clamav-from-crystal/564)

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**Author:** [@kofno](https://metaruby.com/u/kofno)\
**Replies:** 0\
**Last updated:** [July 15, 2016, 1:20pm UTC](https://metaruby.com/t/binding-clamav-from-crystal/564 "2016-07-15T13:20:56Z")

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I’m still playing with Crystal. I have a virus scanning tool I’m considering re-writing. I wanted to see how quickly I could bind ClamAV from Crystal. Turns out, one night is how quickly. Still some rough edges, but he…