PyPI · crates.io · Maven +198Exceptionalhealth index

apache/foryA blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Java · Python★ 4,519↓ 4,472/moAug 28, 2026
crates.io96Exceptionalhealth index
microsoft/oxidizerOxidizer 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★ 129↓ 2,541/moJul 30, 2026
crates.io95Exceptionalhealth index
Rust · C++★ 2,508↓ 216.8K/moSep 5, 2026
crates.io92Excellenthealth index

google/zerocopyZerocopy makes zero-cost memory manipulation effortless. We write `unsafe` so you don’t have to.
Rust★ 2,529↓ 72.6M/moAug 4, 2026
crates.io87Excellenthealth index
Rust★ 2,531↓ 254.8K/moAug 22, 2026
crates.io87Excellenthealth index
Rust★ 2,241↓ 70.4M/moAug 4, 2026
PyPI · crates.io86Excellenthealth index

databento/dbnDatabento Binary Encoding (DBN) - Fast message encoding and storage format for market data
Rust · Python★ 170↓ 1.7M/moSep 5, 2026
crates.io81Excellenthealth index
paddor/omq.rsØMQ in Rust. Most complete alternative implementation.
Rust · Python★ 102↓ 1,857/moJul 31, 2026
crates.io80Excellenthealth index

rkyv/rkyvZero-copy deserialization framework for Rust
Rust★ 4,311↓ 22.3M/moAug 6, 2026
Python★ 35↓ 15K/moJul 20, 2026
PyPI · npm · crates.io77Goodhealth index
userFRM/ThetaDataDxMarket data SDKs for ThetaData — Rust, Python, TypeScript, and C++. Historical, real-time streaming, and bulk flat-file access through one authenticated client. No JVM, no local terminal.
Rust · Python★ 21↓ 1,633/moJul 20, 2026
crates.io77Goodhealth index
Rust★ 175↓ 70.3K/moAug 22, 2026
goceleris/celerisHigh-throughput, load-bearing Go HTTP engine — a protocol-aware dual-architecture (io_uring & epoll) that leads driver-backed and write-heavy throughput, with a familiar Gin/Echo-style API and zero-allocation hot paths.
Go★ 1Jul 17, 2026
crates.io67Goodhealth index
Rust · Shell★ 4↓ 6,419/moJul 17, 2026
crates.io67Goodhealth index

udoprog/musliMüsli is a flexible and efficient serialization framework
Rust★ 456Aug 23, 2026
crates.io67Goodhealth index
Rust★ 0↓ 20.3K/moAug 12, 2026
PyPI60Moderatehealth index
CactysFedya/nodrixHigh-performance typed runtime for local and distributed streaming graphs
Python · C++★ 0Jul 30, 2026
crates.io57Moderatehealth index

0xfnzero/sol-parser-sdkRust parser core for Solana DEX events from Yellowstone gRPC, Jito ShredStream, RPC transactions, and account data with Borsh/zero-copy backends.
Rust★ 40↓ 643/moAug 11, 2026
PyPI54Moderatehealth index
hussain-alsaibai/snapdbSnapDB — Extremely lightweight lightning-fast in-memory database for Python. Zero-copy reads, single-file, pure Python.
Python★ 0↓ 1,030/moJul 15, 2026
Rust★ 1,362↓ 17.9M/moAug 3, 2026
Packagist · crates.io42Weakhealth index
Rust★ 1↓ 0/moJul 27, 2026
Go · crates.io · npm38Weakhealth index

nmxmxh/inos_v1A zero-copy distributed runtime built on SharedArrayBuffer. Go kernel orchestrates Rust WASM compute modules with atomic epoch signaling. No wasm-bindgen, no serialization overhead — just shared memory and 60FPS+ rendering. BSL-1.1 licensed.
TypeScript · Go · Rust★ 3Aug 13, 2026
crates.io36Weakhealth index
Rust★ 20↓ 9.8M/moAug 13, 2026
npm · Packagist · Maven +2 C++ · Rust★ 26.3K↓ 31M/moAug 4, 2026