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Welcome to the Crystal Forum
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1
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3032
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December 4, 2018
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TIL: crystal-pg low performance with SSL
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20
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353
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January 7, 2026
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C-binding type signature for pointer or nil
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7
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35
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January 7, 2026
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Announcing H3O Embrace - pure Crystal data management application
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0
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33
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January 6, 2026
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Crystal's Homebrew Downloads - 30 days vs 365 days
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1
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38
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January 6, 2026
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Do you like Finite State Machines?
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0
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40
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January 6, 2026
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A static site generator using Crystal
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27
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1069
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January 5, 2026
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Rewrite the ruby version of rbtris(which use ruby2d gem) use sdl.cr, the screen refresh doesn't seem to work correctly
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11
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290
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January 5, 2026
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Using Software Engineering agents
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6
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60
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January 5, 2026
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Mixed memory model for Crystal
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7
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144
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January 5, 2026
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Any way to specify default -D options?
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5
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100
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January 5, 2026
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Announcing CrImage - Pure Crystal Image Processing Library
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12
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245
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January 5, 2026
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Crystal 2026 Predictions
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6
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206
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January 6, 2026
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Survey: Use cases for shards' `postinstall`
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22
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785
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January 2, 2026
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Favorite underrated Shard?
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0
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78
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January 2, 2026
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RFC: New Motto For Crystal
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30
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977
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January 1, 2026
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How/Why did you find Crystal?
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17
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315
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January 1, 2026
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Ambiguous use of `Time::Span` for duration and monotonic clock
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16
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385
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January 1, 2026
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LSP implementation for Crystal on Windows
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3
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242
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December 30, 2025
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Ruby 4.0
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9
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398
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December 28, 2025
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Mascot/Crystal Awareness Ideas
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0
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86
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December 28, 2025
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Book: Crystal Programming
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25
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12028
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December 28, 2025
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Newline-delimited JSON
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14
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661
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December 27, 2025
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How to Extract the homepage Field from shard.yml
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8
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135
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December 27, 2025
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Crystal needs some public usages like this too
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0
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105
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December 26, 2025
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Very slow build speeds for hello world
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48
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1523
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December 25, 2025
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New multicast and TCP health check tool
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0
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62
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December 22, 2025
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[RFC] Annotations metadata declaration/DSL
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13
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1526
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December 22, 2025
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Faster floating point parsing algorithm
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19
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918
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December 21, 2025
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How to get the width of the terminal?
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5
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475
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December 21, 2025
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