Lazy assertions without performance penalty

Byte buffer specialized for data in chunks with special cases for dropping bytes in the front, merging bytes in to various integer types and abandoning buffer without penalty for previous chunk merges.

EAA / national-law penalty exposure estimator — per-jurisdiction administrative-fine rate-cards (SE/NO/DK/FI/DE/FR/NL/AT/CH/UK/EU). Open source under EUPL-1.2.

Rust-native CLI for the Ream framework. Instant startup, no Node.js boot penalty.

Rust-native CLI for the Ream framework. Instant startup, no Node.js boot penalty.

Rust-native CLI for the Ream framework. Instant startup, no Node.js boot penalty.

Rust-native CLI for the Ream framework. Instant startup, no Node.js boot penalty.

MCP server for U.S. college ROI data: 30-year NPV for 500 colleges, lifetime ROI for 134 majors, best-value and out-of-state-penalty rankings. Free, keyless, CC BY 4.0.

MCP server for Wildberries Seller API — 30 tools across products, prices, stocks, orders, sales, FBS supplies, analytics, feedbacks, questions, returns, ads, ABC analysis. Per-category host routing + rate limiting with 409 penalty protection.

Persistent inverted index and BM25 search engine with proximity penalty.

cross-platform `dd` implemented in node.js, to overcome performance penalty on windows.

Async token-bucket rate limiter with FIFO waiting, 429/Retry-After backoff, and penalty-refill recovery.

Mini promotional games (penalty, wheel, slots, scratch, memory, candy-rush) as a <promo-game> web component.

Every rule declares a default severity; a project's config.rules can override it (or turn a rule off entirely). Resolves the effective severity per rule, and computes the Health Score's severity penalty from one documented, derived formula — no magic numb

Wildberries Seller API MCP server. 12 tools. Production-grade rate limiting with 409 penalty protection.

Stream database changes fast, in order, with little to no performance penalty.

TypeScript SDK for stake_v2 — Synthetix-style per-share accumulator math, fee split, hard-lock + soft-penalty tiers, two-key pause, ST-9 audit-trail. Distinct program id from v1.

Production-grade Lavalink v4 client with multi-node support, session resuming, and penalty-based load balancing

Type checking for JavaScript functions

Advanced per-user+command+guild rate limiter with burst window, progressive penalty and role whitelist.