JavaScript★ 741↓ 199M/moSep 15, 2026
Rust★ 44↓ 45.9M/moSep 16, 2026
JavaScript★ 5↓ 8,453/moOct 18, 2026

Martiusweb/asynctestEnhance the standard unittest package with features for testing asyncio libraries
Python★ 310↓ 9.6M/moAug 27, 2026
NuGet23At Riskhealth index
C#★ 20Aug 27, 2026
JavaScript★ 32↓ 41.3M/moSep 15, 2026
Rust★ 74Oct 18, 2026
JavaScript★ 769↓ 67.3M/moSep 23, 2026
JavaScript★ 87Sep 15, 2026

mafintosh/duplexifyTurn a writable and readable stream into a streams2 duplex stream with support for async initialization and streams1/streams2 input
JavaScript★ 191↓ 137M/moSep 15, 2026
Python★ 309↓ 1.2M/moAug 24, 2026
Python★ 3,282↓ 790K/moSep 17, 2026

pyrogram/pyrogramElegant, modern and asynchronous Telegram MTProto API framework in Python for users and bots
Python★ 4,616Sep 17, 2026
C#★ 444Sep 11, 2026
JavaScript★ 1,928↓ 47.7M/moSep 17, 2026

clue/reactphp-blockLightweight library that eases using components built for ReactPHP in a traditional, blocking environment.
PHP★ 156↓ 14.1K/moSep 12, 2026
JavaScript★ 15K↓ 50.8M/moSep 17, 2026
Python · Cython★ 42↓ 8,548/moOct 17, 2026
Rust★ 0↓ 2,234/moSep 17, 2026

sindresorhus/p-finally`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome
JavaScript★ 47↓ 153M/moOct 20, 2026

loganfsmyth/gensyncAllows users to use generators in order to write common functions that can be both sync or async.
JavaScript★ 95↓ 541M/moSep 16, 2026
Rust★ 209↓ 19K/moOct 12, 2026
Python★ 5↓ 1,926/moSep 9, 2026