io — open-source software health

crates.io

98Exceptionalhealth index

Oxidizer is a platform for Rust service development which bridges the gaps in the crate ecosystem to deliver a turn-key solution to enable the efficient creation of high-scale high-availability and high-performance services in Rust.

Rust★ 160↓ 3,817/moSep 14, 2026

MITSep 14, 2026 · metrics 2.10.0

PyPI

98Exceptionalhealth index

python-trio/trio

Trio – a friendly Python library for async concurrency and I/O

Python★ 7,308↓ 54.4M/moAug 28, 2026

Custom licenseAug 28, 2026 · metrics 2.10.0

crates.io

98Exceptionalhealth index

tokio-rs/tokio

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

Rust★ 33.2K↓ 234M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

crates.io

95Exceptionalhealth index

actix/actix-net

A collection of lower-level libraries for composable network services.

Rust★ 775↓ 22.3M/moAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

crates.io

94Exceptionalhealth index

plabayo/rama

modular service framework to move and transform network packets

Rust★ 1,190↓ 730.4K/moSep 5, 2026

Apache-2.0Sep 5, 2026 · metrics 2.10.0

npm

94Exceptionalhealth index

socketio/socket.io

Bidirectional and low-latency communication for every platform

TypeScript · JavaScript★ 63.2K↓ 497M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

actions/toolkit

The GitHub ToolKit for developing GitHub Actions.

TypeScript★ 5,836↓ 207M/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

crates.io

93Exceptionalhealth index

rust-bitcoin/rust-bitcoin

Rust Bitcoin library

Rust★ 2,677↓ 9.5M/moSep 9, 2026

CC0-1.0Sep 9, 2026 · metrics 2.10.0

NuGet

92Excellenthealth index

TestableIO/System.IO.Abstractions

Just like System.Web.Abstractions, but for System.IO. Yay for testable IO access!

C#★ 1,628Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

crates.io

91Excellenthealth index

compio-rs/compio

A thread-per-core async Rust runtime with IOCP/io_uring/polling.

Rust★ 1,885↓ 854.2K/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

Packagist

91Excellenthealth index

php-standard-library/php-standard-library

PHP Standard Library

PHP★ 1,564↓ 334.6K/moSep 13, 2026

MITSep 13, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

MiraGeoscience/geoh5py

Python API for geoh5, an open file format for geoscientific data

Python★ 63↓ 4,309/moOct 21, 2026

LGPL-3.0Oct 21, 2026 · metrics 2.10.0

crates.io · npm

90Excellenthealth index

rcore-os/tgoskits

An integrated os-level crates repository for operating system and virtualization development

Rust · C★ 75↓ 4,161/moOct 20, 2026

Apache-2.0Oct 20, 2026 · metrics 2.10.0

npm

87Excellenthealth index

ar-io/ar-io-sdk

The featured SDK for interacting with the ar.io network. Compatible with Typescript based Web and Node projects.

TypeScript★ 39↓ 11.4K/moSep 10, 2026

Apache-2.0Sep 10, 2026 · metrics 2.10.0

PyPI

87Excellenthealth index

pytorch/audio

Data manipulation and transformation for audio signal processing, powered by PyTorch

Python★ 2,935↓ 7.2M/moSep 9, 2026

BSD-2-ClauseSep 9, 2026 · metrics 2.10.0

crates.io

87Excellenthealth index

raphamorim/rio

A hardware-accelerated GPU terminal emulator focusing to run in desktops and browsers.

Rust★ 7,409↓ 19K/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

crates.io

87Excellenthealth index

tokio-rs/bytes

Utilities for working with bytes

Rust★ 2,254↓ 82.2M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

crates.io

86Excellenthealth index

c410-f3r/wtx

Written by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.

Rust★ 400↓ 3,413/moSep 15, 2026

MPL-2.0Sep 15, 2026 · metrics 2.10.0

PyPI

86Excellenthealth index

fabiocaccamo/python-benedict

:blue_book: dict subclass with keylist/keypath support, built-in I/O operations (base64, csv, html, ini, json, pickle, plist, query-string, toml, xls, xml, yaml), s3 support and many utilities.

Python · HTML★ 1,607↓ 1.3M/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

PyPI

86Excellenthealth index

imageio/imageio

Python library for reading and writing image data

Python★ 1,712Sep 9, 2026

BSD-2-ClauseSep 9, 2026 · metrics 2.10.0

NuGet

86Excellenthealth index

nietras/Sep

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

C#★ 1,472Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

crates.io · PyPI · Maven

86Excellenthealth index

pcodec/pcodec

Lossless codec for numerical data

Rust★ 496↓ 831.3K/moSep 15, 2026

Apache-2.0Sep 15, 2026 · metrics 2.10.0

crates.io

86Excellenthealth index

tokio-rs/mio

Metal I/O library for Rust.

Rust★ 7,088↓ 75.5M/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

crates.io

86Excellenthealth index

tower-rs/tower-http

HTTP specific Tower utilities.

Rust★ 913↓ 48.5M/moSep 16, 2026

No licenseSep 16, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

fury-gl/polyxios

Fast, clean mesh I/O for Python. Read and write 3D mesh files in one line

Python★ 5↓ 5,119/moOct 15, 2026

BSD-3-ClauseOct 15, 2026 · metrics 2.10.0

npm

84Excellenthealth index

jordanburke/functype

A Functional Library for TypeScript based on Scala

TypeScript★ 9↓ 12K/moSep 18, 2026

MITSep 18, 2026 · metrics 2.10.0

NuGet

83Excellenthealth index

dotnet/dotNext

Next generation API for .NET

C#★ 1,968Oct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

PyPI

83Excellenthealth index

johnmarktaylor91/torchlens

Capture every activation and gradient of any PyTorch model — forward and backward — with automatic graph visualization, rich metadata, and live interventions. Works on any architecture, including dynamic and recurrent ones.

Python★ 658↓ 1,741/moSep 13, 2026

Apache-2.0Sep 13, 2026 · metrics 2.10.0

Packagist

80Excellenthealth index