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Welcome to the Crystal Forum
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1
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3282
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December 4, 2018
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Shards' `postinstall` considered harmful
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113
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5431
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February 11, 2026
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Self-sandboxing apps
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3
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68
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February 9, 2026
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How to print with --prelude empty?
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3
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100
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February 9, 2026
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How to create a GUI app using libui-ng on Windows?
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34
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2053
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February 9, 2026
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Vibe-coding in Crystal
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24
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786
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February 9, 2026
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CrystalScript - a Crystal binary caching CLI
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4
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93
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February 9, 2026
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Collision reached 100,000 installations on Flathub!
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0
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92
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February 8, 2026
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Wind of change (or maybe not)
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3
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495
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February 7, 2026
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Therapy - Crystal input parsing and validation library
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2
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207
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February 7, 2026
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Crystal talk at FOSDEM 2026
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2
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289
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February 6, 2026
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When are folks removing `Time.monotonic` usage from their shards?
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5
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202
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February 6, 2026
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Experimental personal AI agent: Crybot
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7
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210
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February 4, 2026
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Crystal packaging in Fedora
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2
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113
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February 4, 2026
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[ANN] crst - A reStructuredText (RST) parser for Crystal
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1
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90
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February 4, 2026
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AgentKit for crystal (shard for running Agent Loops)
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0
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75
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February 4, 2026
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Announcing CrymbleUI - a modern, native Crystal GUI framework
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18
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947
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February 4, 2026
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Kemal has a new Website
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0
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126
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February 1, 2026
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Dependency injection with crystal macros
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4
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170
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February 1, 2026
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Unexpected exit
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4
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300
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January 31, 2026
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How/Why did you find Crystal?
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21
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1189
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January 31, 2026
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Kemal Modular Router support PR - Looking for more Feedback
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1
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108
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January 30, 2026
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Rebuild ARM64 binary (without file changes) use podman is slow and probably ~/.cache/crystal invalid?
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3
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116
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January 30, 2026
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[ANN] Crystal MCP - An MCP Server for Crystal Tooling
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0
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112
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January 30, 2026
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Maximum length of command line argument
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4
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139
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January 28, 2026
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The Holy Grail of Linux Binary Compatibility: `musl` + `dlopen`
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2
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226
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January 27, 2026
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What are your thoughts on a VFS module?
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2
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151
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January 26, 2026
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Creating an XML Document
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2
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144
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January 26, 2026
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Lexing Crystal for a Crystal to Ruby transpiler
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0
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124
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January 26, 2026
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Has anyone started working on a Ruby => Crystal codemod / transpiler / converter?
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11
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1675
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January 26, 2026
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