function: serialization
1965 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| mongodb/mongo-hadoop A Java library that lets MongoDB (or BSON backup files) serve as an input source or output destination for Hadoop MapReduce jobs, with inte… | 10 | 1552 | abandoned |
| scottyab/secure-preferences An Android library that wraps SharedPreferences to encrypt stored values with AES-128/CBC and hash keys with SHA-256. It is deprecated in f… | 10 | 1518 | abandoned |
| fossasia/open-event-scraper A Python tool that parses Google spreadsheets and converts them into Open Event JSON format, originally built for FOSSASIA 2016 event data.… | 10 | 1517 | abandoned |
| mikechambers/as3corelib as3corelib is an ActionScript 3 utility library originally from Adobe, providing MD5 and SHA-1 hashing, image encoders, JSON serialization,… | 32 | 1504 | abandoned |
| Avocarrot/json2view 2view is a Java library for Android that converts compatible JSON files into native Android views at runtime, allowing UI changes without r… | 23 | 1501 | abandoned |
| ramda/ramda-fantasy A JavaScript library providing Fantasy-Land compatible algebraic data types (Either, Maybe, Future, IO, Reader, State, Tuple, Identity) des… | 23 | 1499 | abandoned |
| BeardedManStudios/ForgeNetworkingRemastered Forge Networking Remastered is a free, open-source, multi-threaded C# networking library for building multiplayer games and real-time multi… | 10 | 1482 | abandoned |
| yongman/tidis Tidis is a distributed transactional NoSQL database written in Go that exposes a Redis protocol-compatible API (string, list, hash, set, so… | 32 | 1441 | abandoned |
| domchristie/humps Humps is a small JavaScript utility library that converts strings and object keys between snake_case (underscore) and camelCase, recursivel… | 10 | 1414 | abandoned |
| PumpkinDB/PumpkinDB PumpkinDB is an immutable ordered key-value database engine written in Rust, featuring ACID transactions, persistent storage, and an embedd… | 23 | 1402 | abandoned |
| tejado/pgoapi pgoapi is an unofficial Python client library for the Pokemon Go game API, using protobuf-based request/response parsing to expose most ava… | 23 | 1390 | abandoned |
| OpnTec/hdf A human definition file (HDF) format, a human-readable data/definition file format. The repository provides the format specification and li… | 32 | 1367 | abandoned |
| stepancheg/grpc-rust A pure-Rust implementation of the gRPC protocol built on HTTP/2 and Protocol Buffers, with code generation via protoc plugins. The project … | 10 | 1367 | abandoned |
| frankiesardo/auto-parcel AutoParcel is an AutoValue extension that automatically generates Parcelable implementations for annotated Java model classes on Android. I… | 23 | 1358 | abandoned |
| vbuterin/pybitcointools A simple, common-sense Python library for Bitcoin-themed elliptic curve cryptography (secp256k1), including key handling, signing, and tran… | 32 | 1332 | abandoned |
| left-pad/left-pad A tiny JavaScript utility for left-padding strings to a given length, famous from the 2016 npm ecosystem incident. It is deprecated since n… | 10 | 1305 | abandoned |
| grafov/m3u8 A Go library for parsing and generating M3U8 playlists used in Apple HTTP Live Streaming (HLS), supporting master and media playlists, encr… | 10 | 1289 | abandoned |
| automerge/hypermerge Hypermerge is a Node.js library for building peer-to-peer collaborative applications without server infrastructure, combining the Automerge… | 10 | 1277 | abandoned |
| tortilla/tortilla A Python library that makes wrapping web APIs easy by chaining attribute and method calls into URL paths, then executing requests and parsi… | 32 | 1241 | abandoned |
| peter-lawrey/Java-Chronicle An ultra-low-latency, high-throughput persisted messaging and event-driven in-memory database library for Java, supporting durable distribu… | 32 | 1218 | abandoned |
| szokodiakos/typegoose Typegoose is a TypeScript library that lets developers define Mongoose models using TypeScript classes with decorators, eliminating the nee… | 10 | 1209 | abandoned |
| twitter-archive/twitter-text-js A JavaScript implementation of Twitter's text processing library for parsing tweets, extracting entities like hashtags, mentions, URLs, and… | 10 | 1206 | abandoned |
| astahmer/openapi-zod-client A CLI and library that generates a zodios-based TypeScript HTTP client with zod runtime validation from an OpenAPI/Swagger spec (JSON or YA… | 66 | 1179 | abandoned |
| uber/tchannel TChannel is a network multiplexing and framing protocol for general-purpose RPC, with peer libraries in Node.js, Python, Go, and Java. It s… | 10 | 1149 | abandoned |
| pilcrowonpaper/oslo Oslo is a zero-dependency TypeScript collection of auth-related utilities covering JWTs, OAuth2, password hashing, OTP, WebAuthn, cookies, … | 10 | 1148 | abandoned |
| googlearchive/caja Caja is a Java-based tool for safely embedding third-party HTML, CSS, and JavaScript in a website using an object-capability security model… | 10 | 1132 | abandoned |
| nicklockwood/XMLDictionary XMLDictionary is an Objective-C library that parses XML into NSDictionary trees and generates XML from dictionaries, built on NSXMLParser w… | 32 | 1131 | abandoned |
| snazy/ohc OHC is a Java library providing a large off-heap (off-heap memory) cache with linked and chunked implementations, TTL support, and LRU evic… | 32 | 1093 | abandoned |
| Overcoat/Overcoat Overcoat is an Objective-C library that simplifies building REST clients on top of AFNetworking, using Mantle to map HTTP responses into pl… | 23 | 1093 | abandoned |
| mattt/AnimatedGIFImageSerialization An Objective-C library that decodes and encodes animated GIFs as UIImage objects on iOS, following NSJSONSerialization-style API convention… | 10 | 1074 | abandoned |
| jorgecarleitao/arrow2 A Rust implementation of the Apache Arrow columnar in-memory format, supporting IO with Parquet, Avro, CSV, IPC, and Flight, plus compute k… | 10 | 1064 | abandoned |
| JakeWharton/retrofit2-kotlinx-serialization-converter A Retrofit 2 Converter.Factory that lets Retrofit use kotlinx.serialization for serializing request bodies and deserializing response bodie… | 10 | 1056 | abandoned |
| mquan/cortex Cortex is a lightweight JavaScript library providing an immutable data store for managing deeply nested data structures in React applicatio… | 23 | 1055 | abandoned |
| python-excel/xlwt xlwt is a pure Python library for creating spreadsheet files compatible with MS Excel 95-2003 (.xls) format, supporting data, formatting, s… | 10 | 1044 | abandoned |
| Anviking/Decodable A Swift library for strict JSON-to-object mapping using Swift 2 error handling and custom operators. It is inspired by Argo but simpler, an… | 23 | 1033 | abandoned |
| bestiejs/json3 JSON 3 is a JavaScript polyfill providing spec-compliant JSON.parse and JSON.stringify for older JavaScript platforms that lack native JSON… | 10 | 1020 | abandoned |
| dtolnay/serde-yaml serde_yaml is a Rust library that implements the Serde serialization framework for the YAML data format, enabling strongly typed conversion… | 10 | 1020 | abandoned |
| jfinkels/flask-restless A Flask extension that automatically generates RESTful JSON APIs from SQLAlchemy models. It is no longer maintained, with the last release … | 23 | 1004 | abandoned |
| fastapi/fastapi FastAPI is a modern, high-performance Python web framework for building APIs, based on standard Python type hints and built on Starlette an… | 94 | 101864 | active |
| spring-projects/spring-framework Spring Framework is the foundational application framework for Java-based enterprise applications, providing dependency injection, AOP, tra… | 99 | 60212 | stable |
| JetBrains/kotlin Kotlin is a statically typed programming language developed by JetBrains that compiles to JVM bytecode, JavaScript, WebAssembly, and native… | 93 | 53354 | stable |
| apache/dubbo Apache Dubbo is a high-performance RPC and microservice framework for Java (with multi-language SDKs) that provides service discovery, traf… | 94 | 41555 | stable |
| fastify/fastify Fastify is a fast, low-overhead web framework for Node.js with a powerful plugin architecture, JSON Schema-based validation and serializati… | 99 | 37025 | stable |
| DevToys-app/DevToys DevToys is a free, open-source, offline desktop application bundling 30+ small developer utilities such as converters, encoders/decoders, f… | 72 | 31899 | active |
| ianstormtaylor/slate Slate is a completely customizable framework for building rich text editors on top of React, inspired by Draft.js, ProseMirror, and Quill. … | 99 | 31748 | active |
| fabricjs/fabric.js Fabric.js is a powerful JavaScript HTML5 canvas library that provides an interactive object model on top of the canvas element, with built-… | 94 | 31412 | stable |
| symfony/symfony Symfony is a full-stack PHP framework for building web and console applications, plus a set of reusable, decoupled PHP components used by p… | 95 | 31135 | stable |
| chinabugotech/hutool Hutool is a comprehensive Java utility library that wraps common JDK operations into convenient static helper classes. It covers strings, c… | 92 | 30271 | stable |
| nautechsystems/nautilus_trader NautilusTrader is an open-source, production-grade algorithmic trading platform with a Rust-native core and Python API, built on a determin… | 98 | 27886 | stable |
| Automattic/mongoose Mongoose is a MongoDB object modeling (ODM) library for Node.js and Deno that provides schema-based data modeling with type casting, valida… | 95 | 27474 | stable |
| go-kratos/kratos Kratos is a lightweight Go framework for building cloud-native microservices, offering APIs for transport (HTTP/gRPC), middleware, registry… | 91 | 25892 | active |
| rwf2/Rocket Rocket is an async web framework for Rust focused on usability, security, extensibility, and speed. It provides macro-based routing, compil… | 49 | 25782 | stable |
| facebook/lexical Lexical is an extensible JavaScript text editor framework from Meta that attaches to contentEditable elements and provides a modular, plugi… | 98 | 23797 | stable |
| Yjs Yjs is a high-performance CRDT framework that exposes shared data types (Y.Map, Y.Array, Y.Text, Y.Xml) which automatically sync and merge … | 93 | 22702 | stable |
| mybatis/mybatis-3 MyBatis is a first-class SQL mapping persistence framework for Java that couples objects with SQL statements or stored procedures via XML d… | 79 | 20439 | stable |
| amark/gun GUN is an open-source decentralized graph database protocol and JavaScript library for syncing data peer-to-peer in realtime, with offline-… | 66 | 19127 | active |
| DapperLib/Dapper Dapper is a lightweight micro-ORM for .NET that maps ADO.NET query results to strongly-typed objects. It lets developers execute raw SQL an… | 82 | 18373 | stable |
| dotnet/runtime The official .NET runtime, base class libraries, and shared host source repository maintained by Microsoft and the .NET Foundation. It prov… | 98 | 18227 | stable |
| abseil/abseil-cpp Abseil is an open-source collection of C++17-compliant libraries drawn from Google's internal codebase, designed to augment the C++ standar… | 95 | 18104 | stable |
| udecode/plate Plate is a React framework for building rich-text editors, built on Slate with a headless plugin system, composable packages, and shadcn/ui… | 95 | 16533 | active |
| a2ui-project/a2ui A2UI is an open standard and set of libraries that lets AI agents generate rich, interactive user interfaces by sending declarative JSON co… | 62 | 16210 | active |
| Effect-TS/effect Effect is a TypeScript library and ecosystem for building production-grade, type-safe applications, centered on the Effect type that encode… | 94 | 15514 | stable |
| dotnet/efcore Entity Framework Core (EF Core) is Microsoft's modern object-database mapper for .NET, supporting LINQ queries, change tracking, updates, a… | 98 | 14781 | stable |
| ktorio/ktor Ktor is an asynchronous web framework for Kotlin, built by JetBrains on top of coroutines, for creating servers, microservices, and multipl… | 98 | 14504 | stable |
| diesel-rs/diesel Diesel is a safe, extensible ORM and query builder for Rust supporting PostgreSQL, MySQL, MariaDB, and SQLite. It leverages Rust's type sys… | 94 | 14162 | stable |
| fullstorydev/grpcurl grpcurl is a command-line tool for invoking RPC methods on gRPC servers, accepting JSON input and converting it to binary protobuf encoding… | 70 | 12788 | active |
| alibaba/formily Formily is a high-performance cross-framework form solution for React, React Native, Vue 2, and Vue 3 that manages field state independentl… | 46 | 12566 | stable |
| grpc/grpc-rust Tonic is a Rust implementation of gRPC over HTTP/2, providing async/await client and server support built on hyper and tokio, with prost-ba… | 94 | 12449 | stable |
| sqlalchemy/sqlalchemy SQLAlchemy is the Python SQL toolkit and Object Relational Mapper, providing both a Core SQL expression language with connection pooling an… | 94 | 12111 | stable |
| wader/fq fq is a command-line tool, expression language, and set of decoders for inspecting and querying binary formats, modeled after jq and using … | 91 | 10581 | active |
| TarsCloud/Tars Tars is a high-performance RPC framework based on name service and the Tars protocol, with an integrated administration platform and flexib… | 65 | 10077 | stable |
| Grape Grape is an opinionated Ruby framework for building REST-like APIs, running on Rack or alongside Rails and Sinatra. It provides a simple DS… | 77 | 10003 | active |
| ThreeDotsLabs/watermill Watermill is a Go library for building event-driven and message-driven applications over a unified Pub/Sub API. It supports Kafka, RabbitMQ… | 95 | 9864 | active |
| Moment.js Moment.js is a widely used JavaScript library for parsing, validating, manipulating, and formatting dates and times, with companion package… | 87 | 47914 | maintenance |
| pocoproject/poco POCO (Portable Components) is a collection of cross-platform C++ class libraries for building network- and internet-centric applications, c… | 90 | 9478 | stable |
| JetBrains/Exposed Exposed is JetBrains' lightweight SQL library and ORM framework for Kotlin, offering a typesafe SQL-wrapping DSL and a lightweight DAO API … | 95 | 9281 | stable |
| vitalik/django-ninja Django Ninja is a web framework for building REST APIs with Django using Python type hints, powered by Pydantic for validation and serializ… | 99 | 9175 | stable |
| frohoff/ysoserial ysoserial is a proof-of-concept command-line tool that generates serialized Java payloads exploiting unsafe object deserialization using ga… | 48 | 9033 | active |
| open-circle/valibot Valibot is a modular, type-safe schema library for TypeScript that validates and parses unknown structural data at runtime while inferring … | 92 | 8962 | stable |
| orbitdb/orbitdb OrbitDB is a serverless, distributed peer-to-peer database library built on IPFS and Libp2p Pubsub, using Merkle-CRDTs for conflict-free re… | 69 | 8797 | active |
| oatpp/oatpp Oat++ is a light, zero-dependency C++ web framework for building highly scalable and resource-efficient web applications and REST APIs. It … | 46 | 8646 | active |
| Boost C++ Libraries Boost is a collection of free, peer-reviewed, portable C++ source libraries organized as a modularized super-project. It provides widely us… | 94 | 8553 | stable |
| litestar-org/litestar Litestar is a production-ready, highly performant, extensible ASGI API framework for Python, formerly known as Starlite. It provides REST A… | 91 | 8419 | active |
| smallnest/rpcx rpcx is a high-performance distributed RPC framework for Go, comparable to Alibaba Dubbo but designed natively for Go without requiring pro… | 77 | 8312 | active |
| TechEmpower/FrameworkBenchmarks The TechEmpower Framework Benchmarks (TFB) project, a suite that measures and compares the performance of web application frameworks across… | 10 | 8105 | active |
| cloudwego/kitex Kitex is a high-performance, strongly extensible Go RPC framework for building microservices, developed by ByteDance's CloudWeGo team. It i… | 94 | 8026 | stable |
| MassTransit/MassTransit MassTransit is a free, open-source distributed application framework for .NET that enables message-based, loosely-coupled asynchronous comm… | 70 | 7798 | active |
| PixarAnimationStudios/OpenUSD OpenUSD is Pixar's Universal Scene Description, an efficient and scalable system for authoring, reading, and streaming time-sampled 3D scen… | 93 | 7455 | stable |
| Vincit/objection.js Objection.js is an SQL-friendly ORM for Node.js built on the knex query builder, best described as a relational query builder with powerful… | 72 | 7342 | stable |
| guardrails-ai/guardrails Guardrails is a Python framework for building reliable LLM applications by running Input/Output Guards that detect and mitigate risks, and … | 97 | 7321 | active |
| deepstreamIO/deepstream.io deepstream is an open-source realtime server that synchronizes schema-less records, provides publish-subscribe events, and routes RPCs betw… | 96 | 7187 | active |
| node-formidable/formidable Formidable is a Node.js library for parsing multipart form data, especially file uploads, with fast streaming support. It can write uploads… | 80 | 7178 | active |
| rest-assured/rest-assured REST Assured is a Java DSL for testing and validating REST APIs with a fluent, dynamic-language-style syntax. It supports request specifica… | 74 | 7138 | active |
| dotnetcore/CAP CAP is a .NET library providing a lightweight event bus and a distributed transaction solution based on the Outbox pattern (local message t… | 92 | 7107 | active |
| apache/couchdb Apache CouchDB is an open-source NoSQL document database written in Erlang that stores data as JSON documents and exposes an intuitive HTTP… | 77 | 6942 | stable |
| elixir-ecto/ecto Ecto is a toolkit for data mapping and language-integrated queries in Elixir, providing schemas, changesets, and a composable query DSL. It… | 67 | 6487 | stable |
| MirrorNetworking/Mirror Mirror is the most popular free open-source networking library for Unity, forked from Unity's deprecated UNET HLAPI and battle-tested since… | 95 | 6305 | stable |
| apache/camel Apache Camel is an open-source integration framework offering 350+ connectors for databases, APIs, message brokers, and cloud services, wit… | 77 | 6300 | stable |
| aws/aws-sdk-php The official AWS SDK for PHP (version 3), providing idiomatic PHP client APIs for over 400 Amazon Web Services including S3, DynamoDB, EC2,… | 95 | 6203 | stable |
| Eigenwise/atomic-agents Atomic Agents is a lightweight, modular Python framework for building agentic AI pipelines and applications from small, composable componen… | 91 | 6202 | active |