Readapt is a Ruby debugger that natively supports the Debug Adapter Protocol. Features include next/step in/step out, local and global variable data, and individual thread control.

Write userspace filesystems in Ruby

The rkerberos library is an interface for the Kerberos 5 network authentication protocol. It wraps the Kerberos C API.

Ruby to Lua bindings

Native implementation to create deep clones of Ruby objects

ruby binding for MiniSat, an open-source SAT solver

Provides Beacon scanning functionality

A script engine powered by mruby sandboxie, It's a fork of Shopify's ESS.

Selma selects and matches HTML nodes using CSS rules. Backed by Rust's lol_html parser.

Shades computes data cubes for you from events composed of dimensions and measures.

Ruby bindings to Tree-Sitter

Native Extension for WebSocket gem

Ruby bindings to Argon2, the password-hashing function that won the 2015 Password Hashing Competition.

Like #flatten, but rejecting nils and allowing a block.

BAMFCSV parses csv like a BAMF. BAMF!!

utils for extracting binary integers from binary string and packing them back

BLAKE2 is a C-extension for using BLAKE2s in Ruby

A cryptographic hash function faster than MD5, SHA-1, SHA-2, and SHA-3 for 64-bit systems.

Boolean expression evaluator

BreakoutParser is a library that parses Breakout custom Textile input