A booking engine for fixed-capacity time slots, built as an Astro integration — runs in your own Cloudflare account on Workers + D1, no per-booking fees.

Zero-dependency, zero-GC family of O(1) data structures that witnesses its constant: SparseSet (O(1) add/has/delete/clear/iterate), RingDeque (O(1) fixed-capacity numeric double-ended queue), UnionFind (near-O(1) amortized disjoint-set), MonoDeque (O(1)-a

Fixed-capacity FIFO queue that enforces uniqueness among elements, using Redis.

Replay-aware token measurement service (ctx.tokenMeter) for the DeepSeek Harness

Fixed-capacity cache with pluggable eviction strategies (LRU, MRU, LFU)

The time-based use-recency-unaware cousin of [`lru-cache`](http://npm.im/lru-cache)

OCI NodeJS client for Capacity Management Service

QRCode / 2d Barcode api with both server side and client side support using canvas

bin-packing algorithms

Curated collection of data structures for the JavaScript/TypeScript.

A rate limiter component for Convex. Define and use application-layer rate limits. Type-safe, transactional, fair, safe, and configurable sharding to scale.

Fixed-point number types for JavaScript

A fast and efficient leaky bucket implementation

An MIT-licensed PCB autorouter made for usage with [tscircuit](https://github.com/tscircuit/tscircuit). This is the builtin autorouter.

Pulumi Azure Native package for core

Strict borsh compatible de/serializer

Extremely fast double-ended queue implementation

Operator-facing Treeseed CLI package.

Zero-dependency typed Ring Buffer (circular buffer) — fixed-capacity FIFO, O(1) push/pop/peek, overwrite or throw on overflow. Inspired by Python deque(maxlen), Java ArrayDeque, C# CircularBuffer.

AWS SDK for JavaScript Rds Client for Node.js, Browser and React Native