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Python★ 7240↓ 120M/mes4 ago 2026
crates.io95Excepcionalíndice de salud
copper-project/copper-rsCopper is an operating system for robots - build, run, and replay your entire robot deterministically.
Rust★ 1422↓ 24.1K/mes24 jul 2026
crates.io94Excepcionalíndice de salud

jonasbb/serde_withThis crate provides custom de/serialization helpers to use in combination with serde's `with`-annotation and with the improved `serde_as`-annotation.
Rust★ 855↓ 47.6M/mes8 ago 2026
crates.io93Excepcionalíndice de salud

facet-rs/facetRust reflection, serialization, deserialization, pretty printing, etc. — the last proc macro you should need
Rust★ 2566↓ 261.3K/mes20 ago 2026
crates.io89Excelenteíndice de salud

gungraun/gungraunHigh-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.
Rust · Roff★ 317↓ 412.5K/mes22 ago 2026
crates.io89Excelenteíndice de salud

sebastienrousseau/noyalibPure-Rust YAML 1.2 ecosystem: zero unsafe, 100% spec compliance (406/406 official suite), streaming-first serde, lossless CST, JSON-Schema validation. Library + CLI (noyafmt, noyavalidate) + LSP + MCP + WASM bindings.
Rust★ 9↓ 88K/mes22 ago 2026
PyPI88Excelenteíndice de salud

msgspec/msgspecA fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
Python · C★ 406327 ago 2026
crates.io88Excelenteíndice de salud
Rust★ 5612↓ 86.4M/mes4 ago 2026
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tafia/calamineA pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets
Rust★ 2413↓ 1.3M/mes5 sept 2026
PyPI86Excelenteíndice de salud
Python★ 935↓ 37M/mes27 ago 2026
crates.io86Excelenteíndice de salud
Rust★ 172↓ 35.7K/mes30 jul 2026
crates.io86Excelenteíndice de salud
bourumir-wyngs/serde-saphyrA strongly typed, comment-supporting YAML deserializer that deserializes YAML directly into your Rust types without constructing an intermediate tree of “abstract values.”
Rust★ 205↓ 757.2K/mes19 jul 2026
crates.io86Excelenteíndice de salud
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emanuele-em/proxelarScriptable local traffic workbench for inspecting, intercepting, replaying, and rewriting HTTP/HTTPS and WebSocket traffic.
Rust★ 1011↓ 277/mes27 jul 2026
npm83Excelenteíndice de salud
TypeScript★ 97↓ 4M/mes27 ago 2026
crates.io · RubyGems80Excelenteíndice de salud
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crates.io80Excelenteíndice de salud
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dtolnay/miniserdeData structure serialization library with several opposite design goals from Serde
Rust★ 936↓ 1.5M/mes27 ago 2026
crates.io78Buenoíndice de salud
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Rust★ 822↓ 15.1M/mes11 ago 2026
crates.io · npm73Buenoíndice de salud
gpu-cli/openapi-to-rustOpenAPI generator for Rust: typed models, async Reqwest/SSE clients, and Axum server scaffolding for OpenAPI 3.0/3.1.
Rust★ 21↓ 2235/mes23 jul 2026
crates.io73Buenoíndice de salud
Rust★ 243↓ 4M/mes8 ago 2026
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Rust★ 6↓ 23.1K/mes5 sept 2026