Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Puppeteer
Node.js library for automating Chrome and Firefox over the DevTools Protocol and WebDriver BiDi
p-queue
Promise queue with concurrency control, interval-based rate limiting, and priority scheduling for async tasks.
DashMap
A blazing-fast concurrent HashMap for Rust that shards state across locks instead of using one global RwLock.
conf
Simple, schema-validated config file persistence for Node.js apps and CLI tools
Orama
A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.
json-2-csv
Converts arrays of JSON documents to RFC 4180 compliant CSV and back, with native support for nested sub-documents.
update-notifier
Notify CLI users of new npm package versions without slowing down startup
bon
Compile-time-checked builder generator and named function arguments for Rust
generic
A collection of type-safe generic data structures for Go, built on Go 1.18 generics with no reflection or interface{} boxing.
heapless
Static, no_std data structures like Vec, String, and Deque with fixed capacity — no heap allocator required.
is
TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.
spade
Delaunay triangulations and Voronoi diagrams for the Rust ecosystem
radix_trie
A fast, generic radix trie for Rust with compressed nodes and ancestor/descendant prefix lookups.
bimap-rs
Fast, generic bijective maps for Rust that feel like the standard library.
lru-cache
A fixed-capacity least-recently-used cache for Rust, built on a linked hash map with O(1) inserts, lookups, and evictions.