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Welcome to the Crystal Forum
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0
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3371
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December 4, 2018
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Grafito: a journald web frontend
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9
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681
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September 11, 2026
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Doing Raytracer in Crystal
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88
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5110
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September 11, 2026
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Docs generating don't respect "extend self" in modules
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0
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35
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September 10, 2026
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Multi-valued enum
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1
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58
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September 10, 2026
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Different flavours of `Enum`
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14
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277
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September 9, 2026
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Not initialized error
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4
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82
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September 10, 2026
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A small experiment on Crystal performance
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20
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578
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September 9, 2026
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Crystal JSON Lexer is too strict on single unpaired UTF-16 surrogate for skipped fields
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2
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69
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September 9, 2026
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Markpdf: a best in class Markdown -> PDF tool
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14
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172
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September 8, 2026
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How about the new lightwight semantic analyzer in newest 0.19 crystalline?
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3
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209
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September 7, 2026
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Crystal packaging in Fedora
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28
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536
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September 6, 2026
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`Proc` vs. function pointer
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10
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239
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September 6, 2026
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Announcing the Fedora Crystal SIG & Matrix Room (Fedora 46+ Readiness)
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0
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54
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September 5, 2026
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Using new parallel ExecutionContext
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26
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646
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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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196
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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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1212
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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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80
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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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382
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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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331
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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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1969
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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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635
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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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2729
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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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83
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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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358
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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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186
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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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83
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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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270
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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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50
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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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90
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August 27, 2026
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