PyPI · npm · crates.io +1
lancedb/lancedb
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Apache-2.0Sep 19, 2026 · metrics 2.10.0
All tags
Catalogue tag
#data-format
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
22 records
PyPI · crates.io · Maven
lance-format/lance
Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Apache-2.0Oct 21, 2026 · metrics 2.10.0
PyPI
MiraGeoscience/geoh5py
Python API for geoh5, an open file format for geoscientific data
LGPL-3.0Oct 21, 2026 · metrics 2.10.0
crates.io
ron-rs/ron
Rusty Object Notation
Apache-2.0Sep 18, 2026 · metrics 2.10.0
npm
toon-format/toon
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
MITSep 16, 2026 · metrics 2.10.0
PyPI · crates.io · npm +1
ISON-format/ison
🔥 Token-efficient JSON alternative for LLMs & agentic AI — same data, fewer tokens. Python · JS/TS · Rust · Go · C++
MITSep 30, 2026 · metrics 2.10.0
Packagist
HelgeSverre/toon-php
Token-Oriented Object Notation - A compact data format for reducing token consumption when sending structured data to LLMs (PHP implementation)
MITSep 6, 2026 · metrics 2.10.0
Go
alex60217101990/qdf
Quick Data Format — fast, compact binary serialization for Go. encoding/json-style API, columnar per-column codecs, up to 68% smaller than Protobuf.
MITSep 13, 2026 · metrics 2.10.0
npm
dfinity/cbor-js
A small implementation of Concise Binary Object Representation (CBOR) in pure JavaScript.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
PyPI
toon-format/toon-python
🐍 Community-driven Python implementation of TOON
MITSep 12, 2026 · metrics 2.10.0
crates.io
Dicklesworthstone/toon_rust
Spec-first Rust port of TOON (a token-efficient data format): deterministic JSON<->TOON conversion with strict validation and streaming support
Custom licenseOct 21, 2026 · metrics 2.10.0
npm
toon-format/spec
Official specification for Token-Oriented Object Notation (TOON)
MITSep 14, 2026 · metrics 2.10.0
NuGet
npipeline/NPipeline
High-performance, streaming data pipelines for .NET
Custom licenseSep 15, 2026 · metrics 2.10.0
npm
jorinvo/edn-data
EDN parser and generator that works with plain JS data, with support for TS and node streams
MITSep 13, 2026 · metrics 2.10.0
PyPI
kaitai-io/kaitai_struct_python_runtime
Kaitai Struct: runtime for Python
MITAug 27, 2026 · metrics 2.10.0
Packagist
mbolli/php-ron
PHP implementation of RON (Readable Object Notation): JSON's value model with lighter syntax (for humans and LLMs)
MITOct 15, 2026 · metrics 2.10.0
crates.io · Go · Maven +4
Mid-D-Man/DixScript-Rust
Config, code, and encryption in one `.mdix` file. Monorepo for the DixScript compiler: dixscript (Rust core, on crates.io), mdix-cli, mdix-lsp, and FFI bindings for C#, Go, Python, WASM, and C.
MITSep 15, 2026 · metrics 2.10.0
crates.io · Go
dweve-ai/hedl
Token-efficient data serialization for LLM/AI. 50% fewer tokens than JSON, 93% better value/token. Rust, schema validation, LSP.
Apache-2.0Sep 19, 2026 · metrics 2.10.0
Go
shepard-labs/go-toon
Go implementation of Token-Oriented Object Notation (TOON)
MITOct 18, 2026 · metrics 2.10.0
NuGet
CharlesHunt/ToonDotNet
This is a conversion of the ToonFormat/Toon repo to C#
MITSep 15, 2026 · metrics 2.10.0
npm
corno/astn
A TypeScript library for authoring ASTN documents (Abstract Syntax Tree Notation) - ASTN relates to JSON in a similar way as TypeScript relates to JavaScript; it adds typing
Custom licenseSep 13, 2026 · metrics 2.10.0
npm
corno/astn-core
No repository description published.
Custom licenseSep 11, 2026 · metrics 2.10.0