+180 stars
from 50,658 · score 5.20
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
89 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
2.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
+178 stars
from 24,322 · score 5.19
3.apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
- arrow
- parquet
+116 stars
from 17,160 · score 4.76
4.protocolbuffers / protobuf
Protocol Buffers - Google's data interchange format
- protobuf
- protocol-buffers
- protocol-compiler
- protobuf-runtime
- protoc
- serialization
- +2 more
+112 stars
from 72,038 · score 4.73
5.grpc / grpc
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
+95 stars
from 45,320 · score 4.56
6.yhirose / cpp-httplib
A C++ header-only HTTP/HTTPS server and client library
- cpp
- cpp11
- http
- https
- header-only
+95 stars
from 16,868 · score 4.56
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
+92 stars
from 14,296 · score 4.53
8.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
- marshalling
- rpc
- +14 more
+79 stars
from 26,531 · score 4.38
9.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
- documentation
- docset
- zeal
- docs
- api
- api-documentation
- +9 more
+58 stars
from 12,808 · score 4.08
10.qinguoyi / TinyWebServer
Translated:fire: A lightweight C++ WebServer for Linux
- webserver
- http-server
- tinywebserver
- cpp
- webbench
+56 stars
from 19,696 · score 4.04
11.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
+52 stars
from 3,045 · score 3.97
12.google / libphonenumber
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
+50 stars
from 18,290 · score 3.93
13.CrowCpp / Crow
A Fast and Easy to use microframework for the web.
+41 stars
from 4,986 · score 3.74
14.capnproto / capnproto
Cap'n Proto serialization/RPC system - core tools and C++ library
+37 stars
from 13,204 · score 3.64
15.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
+34 stars
from 2,749 · score 3.56
16.uNetworking / uWebSockets
Simple, secure & standards compliant web server for the most demanding of applications
- websockets
- http
- pubsub
- router
- commercial
- cross-platform
- +1 more
+33 stars
from 18,989 · score 3.53
17.kiwix / kiwix-tools
Command line Kiwix tools: kiwix-serve, kiwix-manage, ...
- kiwix
- offline
- zim
- http
- daemon
- library
+30 stars
from 956 · score 3.43
18.Tencent / rapidjson
A fast JSON parser/generator for C++ with both SAX/DOM style API
+28 stars
from 15,125 · score 3.37
19.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".
+26 stars
from 17,613 · score 3.30
+26 stars
from 6,124 · score 3.30
21.libcpr / cpr
C++ Requests: Curl for People, a spiritual port of Python Requests.
- c-plus-plus
- libcurl
- http
- requests
- hacktoberfest
- cpp
- +1 more
+25 stars
from 7,444 · score 3.26
22.benhoyt / inih
Simple .INI file parser in C, good for embedded systems
- ini
- parser
- configparser
- embedded-systems
- c
+24 stars
from 3,041 · score 3.22
23.motis-project / motis
multimodal routing, geocoding, and map tiles
- routing
- routing-engine
- gtfs
- intermodal
- real-time
- mobility
- +14 more
+24 stars
from 598 · score 3.22
24.bblanchon / ArduinoJson
📟 JSON library for Arduino and embedded C++. Simple and efficient.
- arduino
- c-plus-plus
- iot
- embedded
- arduino-library
- json
- +2 more
+23 stars
from 7,219 · score 3.18
25.apache / thrift
Apache Thrift
+21 stars
from 10,948 · score 3.09
26.userver-framework / userver
Production-ready C++ Asynchronous Framework with rich functionality
- async
- asynchronous
- coroutines
- database-access
- cplusplus
- web
- +14 more
+20 stars
from 2,979 · score 3.04
27.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
+20 stars
from 2,160 · score 3.04
28.swoole / swoole-src
🚀 Coroutine-based concurrency library for PHP
- swoole
- coroutines
- php
- websocket
- event
- concurrency
+19 stars
from 18,915 · score 3.00
29.open-source-parsers / jsoncpp
A C++ library for interacting with JSON.
+19 stars
from 8,891 · score 3.00
30.leethomason / tinyxml2
TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
+19 stars
from 5,798 · score 3.00
31.nghttp2 / nghttp2
nghttp2 - HTTP/2 C Library and tools
+19 stars
from 5,055 · score 3.00
32.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]
+19 stars
from 1,947 · score 3.00
33.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
+18 stars
from 8,646 · score 2.94
34.boazsegev / iodine
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
- ruby
- server
- pubsub
- sse
- clustering
- high-performance
- +5 more
+18 stars
from 972 · score 2.94
35.eclipse-iceoryx / iceoryx
Eclipse iceoryx™ - true zero-copy inter-process-communication
- iceoryx
- eclipse
- ipc
- inter-process-communication
- cpp
- zero-copy
- +10 more
+17 stars
from 2,189 · score 2.89
36.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
+15 stars
from 2,303 · score 2.77
37.sogou / workflow
C++ Parallel Computing and Asynchronous Networking Framework
+10 stars
from 14,412 · score 2.40
38.boostorg / beast
HTTP and WebSocket built on Boost.Asio in C++11
+9 stars
from 4,821 · score 2.30
+9 stars
from 2,997 · score 2.30
+8 stars
from 4,704 · score 2.20
41.meta / fbthrift
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
+8 stars
from 2,695 · score 2.20
42.zeroc-ice / ice
All-in-one solution for creating networked applications with RPC, pub/sub, server deployment, and more.
- rpc
- ice
- zeroc
- rpc-framework
- hacktoberfest
+8 stars
from 2,192 · score 2.20
43.ToruNiina / toml11
TOML for Modern C++
- toml
- c-plus-plus-11
- c-plus-plus
- parser
- serializer
- c-plus-plus-14
- +4 more
+8 stars
from 1,302 · score 2.20
44.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
+7 stars
from 10,074 · score 2.08
45.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
+7 stars
from 1,304 · score 2.08
46.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
+7 stars
from 1,130 · score 2.08
47.meta / proxygen
A collection of C++ HTTP libraries including an easy to use HTTP server.
+6 stars
from 8,375 · score 1.95
48.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
+5 stars
from 3,771 · score 1.79
49.felixguendling / cista
Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.
- serialization
- cpp
- cpp17
- reflection
- deserialization
- efficient
- +3 more
+5 stars
from 2,251 · score 1.79
50.eyalz800 / zpp_bits
A lightweight C++20 serialization and RPC library
- serialization
- cpp
- header-only
- rpc
- cpp20
+5 stars
from 1,008 · score 1.79
+5 stars
from 958 · score 1.79
52.biojppm / rapidyaml
Rapid YAML - a library to parse and emit YAML, and do it fast.
- yaml
- json
- parser
- emitter
- serialization
- rapid
- +6 more
+5 stars
from 757 · score 1.79
53.sourcemeta / jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
- json
- json-schema
- jsonschema
- openapi
- tooling
- tools
- +6 more
+5 stars
from 306 · score 1.79
+4 stars
from 7,712 · score 1.61
+4 stars
from 2,361 · score 1.61
56.brofield / simpleini
Cross-platform C++ library providing a simple API to read and write INI-style configuration files
+4 stars
from 1,323 · score 1.61
57.bytedance / sonic-cpp
A fast JSON serializing & deserializing library, accelerated by SIMD.
+4 stars
from 977 · score 1.61
+3 stars
from 1,266 · score 1.39
59.d99kris / rapidcsv
C++ CSV parser library
+3 stars
from 1,076 · score 1.39
60.chronoxor / FastBinaryEncoding
Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift
- performance
- serialization
- binary
- protocol
- low-latency
- cpp
- +9 more
+3 stars
from 960 · score 1.39
61.sumeetchhetri / ffead-cpp
Framework for Enterprise Application Development in c++, HTTP1/HTTP2/HTTP3 compliant, Supports multiple server backends
+3 stars
from 748 · score 1.39
+3 stars
from 680 · score 1.39
63.ultrajson / ultrajson
Ultra fast JSON decoder and encoder written in C with Python bindings
- python
- c
- ultrajson
- json
- decoder
- encoder
- +1 more
+2 stars
from 4,498 · score 1.10
64.chronoxor / CppServer
Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
- low-latency
- performance
- async
- tcp-server
- tcp-client
- udp-server
- +11 more
+2 stars
from 1,652 · score 1.10
65.treefrogframework / treefrog-framework
TreeFrog Framework : High-speed C++ MVC Framework for Web Application
- websocket
- mongodb
- redis
- mysql
- postgresql
- json
- +13 more
+2 stars
from 1,384 · score 1.10
66.wfrest / wfrest
C++ Web Framework REST API
+2 stars
from 1,003 · score 1.10
67.etr / libhttpserver
C++ library for creating an embedded Rest HTTP server (and more)
- http
- http-server
- https
- https-server
- c-plus-plus
- ipv6
- +6 more
+2 stars
from 953 · score 1.10
68.tplgy / cppcodec
Header-only C++11 library to encode/decode base64, base64url, base32, base32hex and hex (a.k.a. base16) as specified in RFC 4648, plus Crockford's base32. MIT licensed with consistent, flexible API.
+2 stars
from 698 · score 1.10
69.robotology / yarp
YARP - Yet Another Robot Platform
- middleware
- yarp
- robotics-libraries
- robotics
- devices
- humanoids
- +8 more
+2 stars
from 604 · score 1.10
70.nx10 / httpgd
Asynchronous HTTP/WebSocket graphics device for R with an interactive plot viewer
+2 stars
from 505 · score 1.10
71.PragmaTwice / protopuf
Protocol Puffers: A little, highly templated, and protobuf-compatible serialization/deserialization header-only library written in C++20
- protobuf
- cpp
- serialization
- template
- library
- metaprogramming
- +1 more
+2 stars
from 207 · score 1.10
72.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
73.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
+2 stars
from 53 · score 1.10
74.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
+2 stars
from 44 · score 1.10
75.phusion / passenger
A fast and robust web server and application server for Ruby, Python and Node.js
+1 stars
from 5,089 · score 0.69
+1 stars
from 2,583 · score 0.69
77.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
78.unum-cloud / UCall
Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️
- cpython
- epoll
- fast-api
- flask
- io-uring
- json
- +14 more
+1 stars
from 1,335 · score 0.69
79.graphql / libgraphqlparserArchived
A GraphQL query parser in C++ with C and C++ APIs
+1 stars
from 1,105 · score 0.69
80.wiseio / paratext
A library for reading text files over multiple cores.
+1 stars
from 1,052 · score 0.69
81.cinemast / libjson-rpc-cpp
C++ framework for json-rpc (json remote procedure call)
+1 stars
from 982 · score 0.69
82.cutelyst / cutelyst
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
- uwsgi
- fastcgi
- cross-platform
- cpp
- cplusplus
- qt
- +4 more
+1 stars
from 977 · score 0.69
83.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
84.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
86.mattgodbolt / seasocks
Simple, small, C++ embeddable webserver with WebSockets support
- websocket-server
- c-plus-plus
- websockets
- cpp14
+1 stars
from 788 · score 0.69
+1 stars
from 763 · score 0.69
88.aregtech / areg-sdk
Distributed C++ services from embedded to enterprise
+1 stars
from 367 · score 0.69
89.pinwhell / wspp
Modern, Async, Non-Blocking, zero-dependency C++20 RFC 6455 Compliant WebSocket client & server, cross-platform, single-header, WS/WSS support.
+1 stars
from 31 · score 0.69