crates.io64Moderatehealth index
typst/ecowCompact, clone-on-write vector and string.
Rust★ 315↓ 671K/moJul 23, 2026
crates.io63Moderatehealth index
kaidokert/fixed-bigint-rsFixed-size big integer implementation for Rust
Rust★ 11↓ 2,103/moJul 20, 2026
crates.io61Moderatehealth index
Diggsey/ijsonMore efficient alternative to `serde_json::Value` which saves memory by interning primitive values and using tagged pointers.
Rust★ 146↓ 224K/moJul 17, 2026
crates.io · npm · PyPI61Moderatehealth index
cool-japan/oxizOxiZ is a high-performance Satisfiability Modulo Theories (SMT) solver written entirely in Rust. This project is part of an initiative to reimplement Z3 in Pure Rust. Pure Rust is a fundamental requirement - no C/C++ dependencies, no FFI bindings, just clean, safe Rust code.
Rust★ 49↓ 9,818/moJul 19, 2026
crates.io61Moderatehealth index
jneem/imblBlazing fast immutable collection datatypes for Rust.
Rust★ 172↓ 587.9K/moJul 19, 2026
crates.io · npm60Moderatehealth index
brefwiz/api-bonesOpinionated REST API types: errors (RFC 9457), pagination, health checks, and more. No HTTP client, no business logic — just types.
Rust★ 3↓ 27.8K/moJul 18, 2026
crates.io60Moderatehealth index
seekstorm/seekstormSeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
Rust★ 1,899↓ 194/moJul 17, 2026
crates.io59Moderatehealth index
tov/weak-table-rsWeak hash tables for Rust
Rust★ 42↓ 374.4K/moJul 17, 2026
PyPI · crates.io · Maven58Moderatehealth index
amaye15/JSON-Tools-rsA high performance python~rust library for typical JSON operations in data science and engineering.
Rust · Python★ 0↓ 9,036/moJul 16, 2026
crates.io58Moderatehealth index
houseme/starshardStarshard: a high-performance, lazily sharded concurrent HashMap for Rust.
Rust★ 10↓ 7,200/moJul 17, 2026
npm58Moderatehealth index
nexoral/AxioDBEmbedded NoSQL database for Node.js — pure JavaScript SQLite alternative with MongoDB-style queries. Zero native dependencies, no node-gyp, works in Electron & CLI tools. 15,000+ npm downloads per year.
TypeScript · JavaScript★ 28↓ 3,165/moJul 19, 2026
crates.io58Moderatehealth index
rgb-protocol/rgb-strict-typesNo repository description published.
Rust★ 5↓ 4,675/moJul 17, 2026
crates.io57Moderatehealth index
agerasev/ringbufLock-free SPSC FIFO ring buffer with direct access to inner data
Rust★ 584↓ 1.1M/moJul 17, 2026
PyPI · crates.io57Moderatehealth index
hfooladi/pdbrustA Rust library for parsing PDB (Protein Data Bank) files
Rust★ 20↓ 997/moJul 15, 2026
crates.io55Moderatehealth index
ArcInstitute/binseqA high efficiency binary format for sequencing data
Rust★ 103↓ 2,137/moJul 21, 2026
Packagist55Moderatehealth index
php-ds/polyfillCompatibility polyfill
PHP★ 410↓ 240.6K/moJul 17, 2026
crates.io55Moderatehealth index
ryota2357/lean_stringCompact, clone-on-write string for Rust.
Rust★ 10↓ 97.1K/moJul 14, 2026
crates.io54Moderatehealth index
al8n/varingProtobuf's varint encoding/decoding for LEB128 friendly types with full const context operations supports.
Rust★ 6↓ 4,101/moJul 17, 2026
crates.io54Moderatehealth index
astral-sh/char_strCompact, clone-on-write string for Rust.
Rust★ 1↓ 2,153/moJul 20, 2026
dronnix/bwarrBlack-White Array: fast, ordered data structure based on arrays with O(log N) memory allocations
Go★ 117↓ 0/moJul 14, 2026
PyPI · crates.io54Moderatehealth index
schlegelp/aannAll nearest-neighbor search using neighborhood graphs
Rust · Python★ 1↓ 4,762/moJul 20, 2026
Gleam★ 11Jul 17, 2026
beached/header_librariesVarious header libraries mostly future std lib, replacements for(e.g. visit), or some misc
C++★ 27Jul 19, 2026
crates.io51Moderatehealth index
connyay/cf-colo-hintCloudflare colo to Durable Objects location hint mapping
Rust · Python★ 2↓ 2,203/moJul 19, 2026
crates.io51Moderatehealth index
Rust★ 17↓ 152.7K/moJul 17, 2026
crates.io · npm48At riskhealth index
lazily-hub/lazily-rsReactive signals library for Rust — lazy evaluation, fine-grained reactivity
Rust★ 2↓ 2,370/moJul 17, 2026
crates.io47At riskhealth index
magiclen/synchronized-writerA tiny implement for synchronously writing data.
Rust★ 2↓ 5,684/moJul 21, 2026
crates.io47At riskhealth index
softdevteam/packedvecStore vectors of integers efficiently
Rust★ 7↓ 144.8K/moJul 17, 2026
processone/mqtreeIndex tree for MQTT topic filters
C · Erlang★ 14Jul 17, 2026
bitwalker/libgraphA graph data structure library for Elixir projects
Elixir★ 569↓ 103K/moJul 18, 2026