Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category1
Sort:Used by Most Apps
superjson
Serialize JavaScript to a superset of JSON that keeps Dates, Maps, Sets, BigInts, and more intact.
kin-openapi
A Go library for parsing, validating, converting, and working with OpenAPI 2.0, 3.0, 3.1, and 3.2 documents.
toml
A pure-Python library for parsing and creating TOML documents, validated against the official TOML test suite.
@xmldom/xmldom
A pure JavaScript, W3C-standard DOMParser and XMLSerializer for parsing and building XML/HTML documents
go-toml
The original Go library for loading, querying, and marshaling TOML documents, now superseded by go-toml v2.
serde_with
Custom de/serialization helpers for Rust's serde, via the with and serde_as annotations
PhpSpreadsheet
Read, write, and manipulate Excel, CSV, and ODS spreadsheet files in pure PHP with no external office suite required.
json-2-csv
Converts arrays of JSON documents to RFC 4180 compliant CSV and back, with native support for nested sub-documents.
jsonref
Automatic dereferencing of JSON Reference ($ref) objects in Python.
encoding
A high-performance, drop-in Go replacement for encoding/json, with fast ASCII, ISO8601, Protobuf, and Thrift codecs.
icalendar-generator
A fluent PHP library for building RFC 5545 iCalendar (.ics) feeds with events, alerts, timezones, and recurrence.
skops
Securely persist and share scikit-learn models without pickle, and auto-generate model cards for them.
PHP CSS Parser
A pure-PHP parser that turns CSS files into an editable object tree and back into optimized stylesheets.
simd-json
A Rust port of simdjson that parses JSON with SIMD instructions for extreme throughput.
Paperclip
OpenAPI tooling for Rust: generate the spec from your handlers and produce type-safe, compile-time checked HTTP APIs.
@citation-js/core
Parses and converts bibliographic metadata between BibTeX, CSL-JSON, RIS, Wikidata, and other citation formats through a pluggable parser architecture.
deser-hjson
A Serde deserializer for Hjson, the human-friendly configuration variant of JSON.
