Maven94Exceptionalhealth index
C++★ 25.8KSep 16, 2026
PyPI · npm · crates.io94Exceptionalhealth index
Rust · C++★ 306↓ 546.7K/moSep 12, 2026
PyPI · crates.io · npm +194Exceptionalhealth index

foxglove/mcapMCAP is a modular, performant, and serialization-agnostic container file format, useful for pub/sub and robotics applications.
Rust · TypeScript · Python★ 1,116↓ 3.4M/moOct 19, 2026
crates.io94Exceptionalhealth index

microsoft/regorusRegorus - A fast, lightweight Rego (OPA policy language) interpreter written in Rust.
Rust · Open Policy Agent · C★ 345↓ 351.8K/moSep 13, 2026
PyPI93Exceptionalhealth index
Python★ 35↓ 12.2K/moOct 12, 2026
—93Exceptionalhealth index

eProsima/Fast-DDSThe most complete DDS - Proven: Plenty of success cases. Looking for commercial support? Contact info@eprosima.com
C++ · C★ 2,935Oct 21, 2026
C++★ 15.6KSep 16, 2026
Go92Excellenthealth index

heroiclabs/nakamaScalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
Go★ 13.2KAug 27, 2026
C★ 11.7KOct 19, 2026
npm92Excellenthealth index

scanaislop/aislopCatch and fix the code-quality issues AI coding agents leave behind - dead code, unsafe casts, swallowed errors, duplication, security risks, and more. 50+ deterministic rules across 10 language targets, with CLI, CI, and GitHub Actions. No LLM at runtime. MIT.
TypeScript★ 626↓ 33K/moSep 16, 2026
crates.io92Excellenthealth index

tracel-ai/cubeclMulti-platform high-performance compute language extension for Rust.
Rust★ 2,372↓ 942.9K/moSep 14, 2026
C++★ 1,783Sep 17, 2026
PyPI91Excellenthealth index

gcovr/gcovrGenerate code coverage reports with gcc/gcov
Python★ 992↓ 3.4M/moAug 27, 2026

joernio/joernOpen-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Scala★ 3,480Sep 8, 2026
Go · npm91Excellenthealth index

parca-dev/parcaContinuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.
TypeScript · Go★ 4,953Aug 28, 2026
npm91Excellenthealth index

sourcemeta/jsonschemaThe CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
C++ · CMake · Shell★ 305↓ 253K/moSep 11, 2026
PyPI · crates.io90Excellenthealth index

KeyviDev/keyviKeyvi - the key value index. It is an in-memory FST-based data structure highly optimized for size and lookup performance.
C++★ 261↓ 18.6K/moOct 13, 2026
PyPI90Excellenthealth index
C++ · Python★ 6,065Sep 17, 2026
PyPI90Excellenthealth index
C++★ 326↓ 1,462/moSep 14, 2026
PyPI90Excellenthealth index

llnl/bltA streamlined CMake build system foundation for developing HPC software
C++★ 296Sep 11, 2026

metacall/coreMetaCall: The ultimate polyglot programming experience.
C · C++ · CMake★ 1,819Sep 18, 2026

EnzymeAD/EnzymeHigh-performance automatic differentiation of LLVM and MLIR.
LLVM · C++★ 1,691Sep 11, 2026
Maven · RubyGems89Excellenthealth index

apache/orcApache ORC - the smallest, fastest columnar storage for Hadoop workloads
Java · C++★ 770Sep 12, 2026
C++★ 39KAug 25, 2026
PyPI89Excellenthealth index

dials/dialsDiffraction Integration for Advanced Light Sources
Python · C++★ 106Oct 22, 2026
PyPI89Excellenthealth index
C++ · HTML★ 122↓ 5,789/moOct 21, 2026
npm89Excellenthealth index

margelo/nitro🔥 Insanely fast native C++, Swift or Kotlin modules with a statically compiled binding layer to JSI
C++ · TypeScript · Swift★ 1,932Sep 10, 2026

CrowCpp/CrowA Fast and Easy to use microframework for the web.
C++★ 4,954Aug 28, 2026
PyPI88Excellenthealth index

EndstoneMC/endstoneA BDS-based Bedrock server software with full vanilla features and a Paper-like plugin API.
C++ · Python★ 728↓ 16.6K/moSep 11, 2026
C++★ 3,787Sep 14, 2026