Open source. Open possibilities.

Educational collection of algorithms implemented in Java, intended for learning purposes. Includes a full directory of applications, contribution guidelines, and support for running/editing in Gitpod.

fd is a fast, user-friendly alternative to the 'find' command for locating entries in your filesystem.

Typesense is a fast, typo-tolerant, in-memory fuzzy search engine designed as an open-source alternative to Algolia and a simpler alternative to Elasticsearch.

FrogDB is a pre-release, Redis 8.0-compatible, memory-first database written in Rust. It speaks RESP2/RESP3 for drop-in use with existing Redis clients and provides core and module-style data types, JSON, time series, vector and full-text search, Raft-based clustering with read replicas, and RocksDB-backed persistence.

ripgrep (rg) is a fast, line-oriented recursive search tool that searches directories for regex patterns while respecting gitignore rules.

Clean, well-documented Python implementations of common algorithms and data structures for learning and reference.