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Welcome to the Crystal Forum
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0
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3382
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December 4, 2018
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Runtime problem with an application compiled with Crystal 1.21.1
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5
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75
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October 4, 2026
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Haml.cr: Haml template engine for Crystal
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5
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113
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October 4, 2026
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GitHub action for Ubuntu GETting 404 fetching dependencies
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8
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128
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October 4, 2026
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Milestone: Running an Offline Kemal App with DNF on Fedora Linux! 🎉
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3
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75
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October 3, 2026
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Updated Cryomongo driver for MongoDB 8.0 (now ready)
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14
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433
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October 3, 2026
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CodeGraph support for Crystal — feedback wanted
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0
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38
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October 3, 2026
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Py-crystal — write Python extension modules in Crystal`
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2
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80
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October 2, 2026
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Crystal packaging in Fedora
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32
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699
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October 1, 2026
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Macro hook for full file
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6
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83
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September 30, 2026
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Nicolino, a static site generator
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8
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431
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September 29, 2026
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Alternatives To Snake Case? [ String Splitting, Parsing ]
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2
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105
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September 29, 2026
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Upcoming 1.22 release
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1
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128
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September 29, 2026
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Using Macros to make docopt faster. Like, 75x faster
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6
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175
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September 28, 2026
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Socket connection error after macOS 26.7 update
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10
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150
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September 27, 2026
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`String::RawConverter` as a nano-benchmark for LLMs
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6
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100
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September 27, 2026
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Hello, new Crystal user,
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1
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84
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September 26, 2026
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Crystal 1.21.1 is released!
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0
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85
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September 26, 2026
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Spinel - Experimental Ruby Compiler for Standalone Executables
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8
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485
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September 26, 2026
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A small experiment on Crystal performance
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22
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787
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September 26, 2026
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Meridian: a deployment CLI for rootless Podman
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2
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92
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September 25, 2026
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Chronicle v0.1.0: Telemetry harvester and context engine for Wayland and AI agents
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5
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133
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September 23, 2026
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Variables in loops
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1
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100
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September 22, 2026
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Performance is weird
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8
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171
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September 22, 2026
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[RFC] crinit: Pluggable filesystem-driven template engine for Crystal (upstream crystal init evolution)
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2
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80
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September 20, 2026
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Collaboration in the age of AI
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8
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309
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September 20, 2026
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Help with the Log module and databases
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4
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89
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September 20, 2026
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Ld64.lld: undefined symbol: close (and memcpy/memset/etc.) linking on macOS 26 (Xcode 26.2 SDK)
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0
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52
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September 19, 2026
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Crystal for Agents: v1.21.0 Update, 27 Advanced Recipes & Automated Code Verification
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0
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81
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September 18, 2026
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Feature Request: add to shard support for manage C/C++ deps
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2
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70
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September 18, 2026
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