Open notes and associated publishing tools.
Personal infrastructure playground.
Machine configuration.
Fast, simple hashing and PRNG for modern processors.
GraphBLAS for crystal.
A std lib for Netlinx.
Crystal parser combinators.
Composable queries for Microsoft Power BI.
Abstractions for computation—FP patterns for crystal-lang.
Probabilistic data structures for good-ish computation.
A tiny CLI toolkit for building terminal apps for humans.
Type-safe abstract matrix structures for crystal-lang.
Tools for numerical computing in crystal-lang.
Fast memory dump analysis for Ruby.