Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
101–186 of 186 by Attention Score · Oct 6, 2026 – Nov 4, 2026 (UTC)
102.jszwec / csvutil
csvutil provides fast and idiomatic mapping between CSV and Go (golang) values.
- golang
- csv
- fast
- csv-parser
- go
- csvutil
- +6 more
103.bytedance / sonic-cpp
A fast JSON serializing & deserializing library, accelerated by SIMD.
104.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
105.go-playground / form
:steam_locomotive: Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
- decoding
- encoder
- form
- parser
- form-data
107.metayeti / mINI
INI file reader and writer
- ini-file
- ini-reader
- ini-writer
- ini-parser
- ini-config
- ini
- +1 more
108.HDT3213 / rdb
Golang implemented Redis RDB parser for secondary development and memory analysis
109.emersion / go-message
✉️ A streaming Go library for the Internet Message Format and mail messages
- mime
111.spyzhov / ajson
Abstract JSON for Golang with JSONPath support
- golang
- golang-package
- json
- json-parser
- jsonpath
112.martinblech / xmltodict
Python module that makes working with XML feel like you are working with JSON
113.ultrajson / ultrajson
Ultra fast JSON decoder and encoder written in C with Python bindings
- python
- c
- ultrajson
- json
- decoder
- encoder
- +1 more
114.devinus / poison
An incredibly fast, pure Elixir JSON library
- elixir
- elixir-libraries
- json
- json-library
- json-parser
115.zfoo-project / zfoo
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
- netty
- serialization
- game-server
- spring
- network
- websocket
- +13 more
117.mikechambers / as3corelib
An ActionScript 3 Library that contains a number of classes and utilities for working with ActionScript? 3. These include classes for MD5 and SHA 1 hashing, Image encoders, and JSON serialization as well as general String, Number and Date APIs.
118.mafintosh / csv-parser
Streaming csv parser inspired by binary-csv that aims to be faster than everyone else
121.json-parser / json-parser
Very low footprint DOM-style JSON parser written in portable ANSI C
122.cezheng / Fuzi
A fast & lightweight XML & HTML parser in Swift with XPath & CSS support
- xml
- xml-parsing
- xml-parser
- xpath
- html
- html-parsing
- +6 more
123.d99kris / rapidcsv
C++ CSV parser library
126.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
127.viniciussanchez / dataset-serialize
JSON to DataSet and DataSet to JSON converter for Delphi and Lazarus (FPC)
- delphi
- dataset
- json
- converter
- serialize
- dataset-serialize
- +10 more
128.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.
129.osiegmar / FastCSV
Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.
- csv
- java
- csv-parser
- csv-reader
- zero-dependency
130.RehanSaeed / Schema.NET
Schema.org objects turned into strongly typed C# POCO classes for use in .NET. All classes can be serialized into JSON/JSON-LD and XML, typically used to represent structured data in the head section of html page.
- schema
- schema-org
- dotnet
- c-sharp
- dotnet-core
- poco
- +4 more
133.indice-co / EDI.Net
EDI Serializer/Deserializer. Supports EDIFact, X12 and TRADACOMS formats
- edi
- edifact
- x12
- serializer
- tradacoms
135.permazen / permazen
Language-Natural Persistence Layer for Java
136.reers / ReerCodable
Codable extensions using Swift Macro
- ananda
- codable
- mjextension
- yymodel
- bettercodable
- codablewrapper
- +12 more
137.lofcz / FastCloner
The fastest deep cloning library for .NET – zero-config, works out of the box.
- deep-clone
- deep-copy
- deepclone
- deepcopy
- duplication
- cloner
- +11 more
139.pantoniou / libfyaml
Fully feature complete YAML parser and emitter, supporting the latest YAML spec and passing the full YAML testsuite.
140.callum-oakley / json5-rs
A Rust JSON5 serializer and deserializer which speaks Serde.
141.SwiftyJSON / SwiftyJSON
The better way to deal with JSON data in Swift.
- swiftyjson
- json
- swift
- response
- request
- carthage
- +4 more
143.jimhigson / oboe.js
A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.
144.thephpleague / csv
CSV data manipulation made easy in PHP
- php
- csv-document
- csv-converter
- csv-filter
- csv-query
- csv
145.neuecc / ZeroFormatterArchived
Infinitely Fast Deserializer for .NET, .NET Core and Unity.
- c-sharp
- unity
- serializer
- binaryformat
146.neuecc / Utf8JsonArchived
Definitely Fastest and Zero Allocation JSON Serializer for C#(NET, .NET Core, Unity, Xamarin).
147.google / go-querystring
go-querystring is Go library for encoding structs into URL query strings.
- query-string
- querystring
148.marksands / BetterCodable
Better Codable through Property Wrappers
- property-wrappers
- codable
- swift5-1
- swift-package-manager
150.RuedigerMoeller / fast-serialization
FST: fast java serialization drop in-replacement
- serialization
- json
- java
- offheap
- faster
153.hyperrealm / libconfig
C/C++ Library for Processing Structured Configuration Files
156.wiseio / paratext
A library for reading text files over multiple cores.
157.tidyverse / readr
Read flat files (csv, tsv, fwf) into R
158.CoreOffice / XMLCoder
Easy XML parsing using Codable protocols in Swift
- xml
- xml-parser
- swift
- swift4
- codable
- carthage
- +4 more
159.dmlc / treelite
Universal model exchange and serialization format for decision tree forests
160.dashbitco / nimble_csv
A simple and fast CSV parsing and dumping library for Elixir
- elixir
- csv-parsing
162.cesanta / frozen
JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.
163.pascaldekloe / colfer
binary serialization format
- serialization
- serializable-objects
- cross-platform
- high-performance
- code-generation
- code-generator
- +8 more
165.chadaustin / sajson
Lightweight, extremely high-performance JSON parser for C++11
166.jamescourtney / FlatSharp
Fast, idiomatic C# implementation of Flatbuffers
- serialization
- flatbuffers
- csharp
- deserialization
- serializer
- flatbuffer
- +4 more
168.beatrichartz / csv
CSV Decoding and Encoding for Elixir
169.beached / daw_json_link
Fast, convenient JSON serialization and parsing in C++
- cpp
- cpp20
- json
- cpp17
- daw-json-link
- parse
- +5 more
170.jorgen / json_struct
json_struct is a single header only C++ library for parsing JSON directly to C++ structs and vice versa
- c-plus-plus
- json
- template-specialisations
- parse
- template-metaprogramming
- deserialization
- +1 more
171.d3 / d3-dsv
A parser and formatter for delimiter-separated values, such as CSV and TSV.
172.mafintosh / tar-stream
tar-stream is a streaming tar parser and generator.
173.Rookfighter / inifile-cpp
A header-only and easy to use Ini file parser for C++.
- ini-parser
- inifile
- cpp
- cpp-library
175.TinyCsvParser / TinyCsvParser
Easy to use, easy to extend and high-performance library for CSV parsing with .NET
- csv-parser
176.jeroen / jsonlite
Simple JSON Parser and Generator for R
177.tbeu / matio
MATLAB MAT File I/O Library with support for MATLAB Class Object System
- matlab
- zlib
- hdf5
- mat-files
- file-format
- c
- +3 more
178.ggicci / httpin
🍡 HTTP Input for Go - HTTP Request from/to Go Struct (Bi-directional Data Binding between Go Struct and http.Request)
- go-http
- go-http-middleware
- go-api
- go-rest-api
- http-request-params-reader
- go
- +2 more
179.jdereg / json-io
Convert Java to JSON/TOON and back. Supports complex object graphs, cyclic references, and TOON format for 40-50% LLM token savings. JDK 8+
180.ocaml-community / yojson
Low-level JSON parsing and pretty-printing library for OCaml
- json
- ocaml
- yojson
- parser
182.leandromoh / RecordParser
Zero Allocation Writer/Reader Parser for .NET Core
- flatfile
- csv
- tsv
- delimited
- file
- dotnet-core
- +8 more
183.lexmag / msgpax
High-performance and comprehensive MessagePack implementation for Elixir / msgpack.org[Elixir]
- elixir
- msgpack
184.ahamez / protox
A reasonably fast, easy to use and 100% conformant Elixir library for Google Protocol Buffers (aka protobuf)
- protobuf
- elixir
- protocol-buffers
- protobuf-message
- protobuf-runtime
- protoc
185.mdlayher / ethernet
Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags. MIT Licensed.
186.qmuntal / gltf
Go library for encoding glTF 2.0 files