1.toon-format / toon
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
+31 stars
from 25,558 · score 3.47
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
26 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
+22 stars
from 26,579 · score 3.14
3.protocolbuffers / protobuf
Protocol Buffers - Google's data interchange format
+18 stars
from 72,127 · score 2.94
4.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
+13 stars
from 3,082 · score 2.64
5.MessagePack-CSharp / MessagePack-CSharp
Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]
+9 stars
from 6,802 · score 2.30
6.Neargye / magic_enum
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
+8 stars
from 6,241 · score 2.20
7.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
+6 stars
from 8,277 · score 1.95
8.apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
+6 stars
from 4,571 · score 1.95
9.ibireme / yyjson
The fastest JSON library in C
+4 stars
from 3,926 · score 1.61
10.fxamacker / cbor
CBOR codec (RFC 8949, RFC 8742) with CBOR tags, Go struct tag options (toarray, keyasint, omitempty, omitzero), float64/32/16, big.Int, and fuzz tested.
+4 stars
from 1,098 · score 1.61
11.aaubry / YamlDotNet
YamlDotNet is a .NET library for YAML
+3 stars
from 2,871 · score 1.39
12.USCiLab / cereal
A C++11 library for serialization
+2 stars
from 4,710 · score 1.10
13.rttrorg / rttr
C++ Reflection Library
+2 stars
from 3,486 · score 1.10
14.mildsunrise / protobuf-inspector
🕵️ Tool to reverse-engineer Protocol Buffers with unknown definition
+2 stars
from 1,129 · score 1.10
15.eyalz800 / zpp_bits
A lightweight C++20 serialization and RPC library
+2 stars
from 1,011 · score 1.10
16.EsotericSoftware / kryo
Java binary serialization and cloning: fast, efficient, automatic
+1 stars
from 6,547 · score 0.69
17.inikulin / parse5
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
+1 stars
from 3,939 · score 0.69
18.fraillt / bitsery
Your binary serialization library
+1 stars
from 1,268 · score 0.69
19.FirelyTeam / firely-net-sdk
The official Firely .NET SDK for HL7 FHIR
+1 stars
from 939 · score 0.69
20.biojppm / rapidyaml
Rapid YAML - a library to parse and emit YAML, and do it fast.
+1 stars
from 761 · score 0.69
21.troystribling / BlueCap
iOS Bluetooth LE framework
+1 stars
from 716 · score 0.69
22.jorgen / json_struct
json_struct is a single header only C++ library for parsing JSON directly to C++ structs and vice versa
+1 stars
from 474 · score 0.69
23.cg-tuwien / Auto-Vk-Toolkit
Getting serious about Vulkan development with this modern C++ framework, battle-tested in rapid prototyping, research, and teaching. Includes support for real-time ray tracing (RTX), serialization, and meshlets.
+1 stars
from 447 · score 0.69
24.EmberEmu / Hexi
Header-only, lightweight C++ library for binary streaming & serialization. Network data handling made easy peasy!
+1 stars
from 288 · score 0.69
25.PragmaTwice / protopuf
Protocol Puffers: A little, highly templated, and protobuf-compatible serialization/deserialization header-only library written in C++20
+1 stars
from 208 · score 0.69
26.nihilai-collective / Jsonifier
A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.
+1 stars
from 102 · score 0.69