FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
Repository Index
47,133 repositories indexed
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🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
- data-format
- llm
- serialization
- tokenization
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
Json.NET is a popular high-performance JSON framework for .NET
- json
- c-sharp
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
- javascript
- typescript
- protobuf
- protocol-buffers
A blazingly fast JSON serializing & deserializing library
Simple JSON Object mapping written in Swift
A C++ library for interacting with JSON.
A lightweight library for converting complex objects to and from simple Python datatypes.
- serialization
- deserialization
- validation
- python
JavaScript YAML parser and dumper. Very fast.
Library to help reading and writing CSV files
- hacktoberfest
A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
Simple Binary Encoding (SBE) - High Performance Message Codec
- codec
- java
- c-plus-plus
- golang
Apache Avro is a data serialization system.
- csharp
- ruby
- cplusplus
- python
Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.
- serialization
- cpp
- cpp17
- reflection
Header-only TOML config file parser and serializer for C++17.
- toml
- cplusplus-17
- cplusplus-20
- header-only
Go library for the TOML file format
- go
- toml
- toml-parsing
- hacktoberfest
Better Codable through Property Wrappers
- property-wrappers
- codable
- swift5-1
- swift-package-manager
Map nested JSON structures onto PHP classes
- php
- json
- hydration
- deserialization
Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
- csv
- csv-converter
- csv-export
- csv-file