1.apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
- arrow
- parquet
+41 stars
from 17,235 · score 3.74
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
59 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
- marshalling
- rpc
- +14 more
+27 stars
from 26,583 · score 3.33
3.simdjson / simdjson
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
- json
- json-parser
- simd
- avx2
- sse42
- neon
- +14 more
+27 stars
from 24,473 · score 3.33
+26 stars
from 50,812 · score 3.30
5.yhirose / cpp-httplib
A C++ header-only HTTP/HTTPS server and client library
- cpp
- cpp11
- http
- https
- header-only
+19 stars
from 16,944 · score 3.00
6.protocolbuffers / protobuf
Protocol Buffers - Google's data interchange format
- protobuf
- protocol-buffers
- protocol-compiler
- protobuf-runtime
- protoc
- serialization
- +2 more
+16 stars
from 72,134 · score 2.83
7.drogonframework / drogon
Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows
- linux
- http-framework
- http-server
- http
- drogon
- non-blocking-io
- +1 more
+16 stars
from 14,372 · score 2.83
8.capnproto / capnproto
Cap'n Proto serialization/RPC system - core tools and C++ library
+16 stars
from 13,225 · score 2.83
9.grpc / grpc
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
+14 stars
from 45,401 · score 2.71
10.kiwix / kiwix-tools
Command line Kiwix tools: kiwix-serve, kiwix-manage, ...
- kiwix
- offline
- zim
- http
- daemon
- library
+12 stars
from 974 · score 2.56
11.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
- documentation
- docset
- zeal
- docs
- api
- api-documentation
- +9 more
+10 stars
from 12,856 · score 2.40
12.libcpr / cpr
C++ Requests: Curl for People, a spiritual port of Python Requests.
- c-plus-plus
- libcurl
- http
- requests
- hacktoberfest
- cpp
- +1 more
+10 stars
from 7,459 · score 2.40
13.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
- api
- binary
- cplusplus
- cpp
- interface
- json
- +14 more
+9 stars
from 3,088 · score 2.30
14.qinguoyi / TinyWebServer
Translated:fire: A lightweight C++ WebServer for Linux
- webserver
- http-server
- tinywebserver
- cpp
- webbench
+8 stars
from 19,744 · score 2.20
15.CrowCpp / Crow
A Fast and Easy to use microframework for the web.
+8 stars
from 5,019 · score 2.20
16.benhoyt / inih
Simple .INI file parser in C, good for embedded systems
- ini
- parser
- configparser
- embedded-systems
- c
+8 stars
from 3,057 · score 2.20
17.paullouisageneau / libdatachannel
C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets
- webrtc
- webrtc-datachannel
- datachannel
- rtcdatachannel
- p2p
- peer-to-peer
- +11 more
+8 stars
from 2,775 · score 2.20
18.apache / thrift
Apache Thrift
+7 stars
from 10,962 · score 2.08
19.bblanchon / ArduinoJson
📟 JSON library for Arduino and embedded C++. Simple and efficient.
- arduino
- c-plus-plus
- iot
- embedded
- arduino-library
- json
- +2 more
+7 stars
from 7,235 · score 2.08
20.uNetworking / uWebSockets
Simple, secure & standards compliant web server for the most demanding of applications
- websockets
- http
- pubsub
- router
- commercial
- cross-platform
- +1 more
+6 stars
from 19,016 · score 1.95
21.Tencent / rapidjson
A fast JSON parser/generator for C++ with both SAX/DOM style API
+6 stars
from 15,147 · score 1.95
+6 stars
from 6,144 · score 1.95
23.Tencent / BqLog
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
- cross-platform
- high-performance
- java
- logging
- cpp
- csharp
- +14 more
+6 stars
from 713 · score 1.95
24.google / libphonenumber
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
+5 stars
from 18,335 · score 1.79
25.userver-framework / userver
Production-ready C++ Asynchronous Framework with rich functionality
- async
- asynchronous
- coroutines
- database-access
- cplusplus
- web
- +14 more
+5 stars
from 2,994 · score 1.79
26.munich-data-engineering / reflect-cpp
A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]
+5 stars
from 1,961 · score 1.79
27.leethomason / tinyxml2
TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
+4 stars
from 5,813 · score 1.61
28.nghttp2 / nghttp2
nghttp2 - HTTP/2 C Library and tools
+4 stars
from 5,070 · score 1.61
29.eclipse-iceoryx / iceoryx
Eclipse iceoryx™ - true zero-copy inter-process-communication
- iceoryx
- eclipse
- ipc
- inter-process-communication
- cpp
- zero-copy
- +10 more
+4 stars
from 2,202 · score 1.61
30.marzer / tomlplusplus
Header-only TOML config file parser and serializer for C++17.
- toml
- cplusplus-17
- cplusplus-20
- header-only
- configuration-files
- cpp
- +14 more
+4 stars
from 2,176 · score 1.61
31.swoole / swoole-src
🚀 Coroutine-based concurrency library for PHP
- swoole
- coroutines
- php
- websocket
- event
- concurrency
+3 stars
from 18,931 · score 1.39
32.oatpp / oatpp
🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.
- c-plus-plus
- webframework
- webserver
- zero-dependency
- oatpp
- cpp
- +3 more
+3 stars
from 8,661 · score 1.39
33.meta / fbthrift
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
+3 stars
from 2,700 · score 1.39
34.ChunelFeng / CGraph
Translated【A common used C++ & Python DAG framework】 A general-purpose, third-party-dependency-free, cross-platform parallel computing framework based on flow graphs, listed in awesome-cpp. Welcome to star & fork & discuss
+3 stars
from 2,315 · score 1.39
35.ToruNiina / toml11
TOML for Modern C++
- toml
- c-plus-plus-11
- c-plus-plus
- parser
- serializer
- c-plus-plus-14
- +4 more
+3 stars
from 1,307 · score 1.39
36.motis-project / motis
multimodal routing, geocoding, and map tiles
- routing
- routing-engine
- gtfs
- intermodal
- real-time
- mobility
- +14 more
+3 stars
from 619 · score 1.39
37.TarsCloud / Tars
Tars is a high-performance RPC framework based on name service and Tars protocol, also integrated administration platform, and implemented hosting-service via flexible schedule.
- rpc-framework
- high-performance
- high-availability
- microservice
- tars-foundation
- tars
+2 stars
from 10,079 · score 1.10
38.open-source-parsers / jsoncpp
A C++ library for interacting with JSON.
+2 stars
from 8,908 · score 1.10
39.Qihoo360 / evpp
A modern C++ network library for developing high performance network services in TCP/UDP/HTTP protocols.
- network-library
- libevent
- high-performance
- nonblocking
- tcp-server
- http-server
- +6 more
+2 stars
from 3,774 · score 1.10
+2 stars
from 2,363 · score 1.10
41.brofield / simpleini
Cross-platform C++ library providing a simple API to read and write INI-style configuration files
+2 stars
from 1,325 · score 1.10
42.Stiffstream / restinio
Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use
- cpp
- cplusplus
- http-server
- websockets
- linux
- windows
- +6 more
+2 stars
from 1,309 · score 1.10
43.vincentlaucsb / csv-parser
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
- csv
- parser
- json
- tab-separated
- csv-parser
- statistics
- +5 more
+2 stars
from 1,135 · score 1.10
44.shrec / UltrafastSecp256k1
Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platforms
- cryptography
- cuda
- riscv
- secp256k1
- arm64
- opencl
- +14 more
+2 stars
from 59 · score 1.10
45.apache / brpc
brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".
+1 stars
from 17,638 · score 0.69
+1 stars
from 4,711 · score 0.69
+1 stars
from 3,005 · score 0.69
48.rpclib / rpclib
rpclib is a modern C++ msgpack-RPC server and client library
- rpc
- cpp14
- cpp
- cplusplus
- cplusplus-14
- msgpack
+1 stars
from 1,839 · score 0.69
+1 stars
from 1,268 · score 0.69
50.graphql / libgraphqlparserArchived
A GraphQL query parser in C++ with C and C++ APIs
+1 stars
from 1,105 · score 0.69
51.wiseio / paratext
A library for reading text files over multiple cores.
+1 stars
from 1,052 · score 0.69
52.boazsegev / iodine
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
- ruby
- server
- pubsub
- sse
- clustering
- high-performance
- +5 more
+1 stars
from 989 · score 0.69
53.cinemast / libjson-rpc-cpp
C++ framework for json-rpc (json remote procedure call)
+1 stars
from 982 · score 0.69
54.danielaparker / jsoncons
A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format
- json
- cbor
- jsonpath
- csv
- json-pointer
- json-patch
- +14 more
+1 stars
from 854 · score 0.69
55.dmlc / treelite
Universal model exchange and serialization format for decision tree forests
+1 stars
from 832 · score 0.69
+1 stars
from 796 · score 0.69
57.robotology / yarp
YARP - Yet Another Robot Platform
- middleware
- yarp
- robotics-libraries
- robotics
- devices
- humanoids
- +8 more
+1 stars
from 605 · score 0.69
58.sourcemeta / core
A comprehensive set of composable foundational C++ libraries and CMake utilities to power Sourcemeta projects. Note we don't provide any stable ABI/API guarantees to external users outside Sourcemeta
- cpp
- cxx
- json
- json-pointer
- json-schema
- jsonpointer
- +1 more
+1 stars
from 54 · score 0.69
59.sjanel / aeronet
Modern, fast and ergonomic C++ HTTP/1.1, HTTP/2 and WebSocket server & client library for Linux, macOS and Windows, perfect for microservices.
- cpp
- cpp23
- http-server
- linux
- epoll-server
- minimal-dependencies
- +12 more
+1 stars
from 45 · score 0.69