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Welcome to the Crystal Forum
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0
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3364
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December 4, 2018
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Different flavours of `Enum`
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5
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83
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September 6, 2026
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Markpdf: a best in class Markdown -> PDF tool
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2
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22
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September 6, 2026
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Crystal packaging in Fedora
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23
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445
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September 6, 2026
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A small experiment on Crystal performance
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13
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398
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September 5, 2026
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Announcing the Fedora Crystal SIG & Matrix Room (Fedora 46+ Readiness)
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0
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30
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September 5, 2026
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How about the new lightwight semantic analyzer in newest 0.19 crystalline?
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2
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134
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September 5, 2026
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Using new parallel ExecutionContext
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26
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601
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September 3, 2026
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How to make your crystal program compile reeeeeally slow
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10
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157
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September 3, 2026
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`Proc` vs. function pointer
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9
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194
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September 3, 2026
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Markterm: render markdown to the terminal
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11
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1197
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September 2, 2026
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Kemal Identity: an auth shard for Kemal Web Framework, and I'd like some honest opinions before I freeze the API
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0
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62
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September 1, 2026
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I built a dashboard to track the Crystal ecosystem on GitHub: Crystal Community Stats
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6
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372
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August 31, 2026
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Scribe — a fully native, notarized macOS dictation app, written in Crystal. Free, on-device, shipping today
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8
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318
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August 30, 2026
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Why Isn't Every Sane Developer Obsessed with Crystal?
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47
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1918
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August 30, 2026
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Gcry: a garbage collector written in pure Crystal
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14
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605
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August 30, 2026
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How to create a GUI app using libui-ng on Windows?
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36
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2711
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August 30, 2026
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Marten 0.7 is now available!
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0
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77
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August 29, 2026
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Nicolino, a static site generator
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4
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346
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August 29, 2026
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Doo-cr: DOOM in Crystal (Not just the renderer)
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4
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175
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August 28, 2026
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Is there any native crystal minifier?
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2
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77
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August 28, 2026
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Surprising non-performance of String#split
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16
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234
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August 28, 2026
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[ANN] Pyrite: Hardware-bound binary execution and anti-tamper sealing for Crystal
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0
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48
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August 28, 2026
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[Open Discussion]: Discussing Crystal’s GC API for alternative memory managers
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1
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83
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August 27, 2026
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Alternative garbage collectors
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15
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302
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August 27, 2026
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Top IDE for Crystal?
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30
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9614
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August 26, 2026
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Language Popularity: Try to negotiate with JetBrains to support the Crystal language in their IDE
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22
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1130
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August 25, 2026
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Crystal Language Plugin for JetBrains IDEs: v0.2.7 Public Beta
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0
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84
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August 25, 2026
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Crycco: a literate programming tool
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15
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937
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August 25, 2026
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Updated Cryomongo driver for MongoDB 8.0 (now ready)
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13
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362
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August 25, 2026
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