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
Category
Sort:Used by Most Apps
confusable_homoglyphs
Detect dangerous Unicode homoglyphs and mixed-script strings to stop impersonation attacks
h2o2
Proxy handler plugin for hapi.js that forwards requests to an upstream service with fine-grained control.
node-logfmt
A logfmt (key=value) parser, stringifier, and structured logger for Node.js, with Express/restify body-parsing middleware and a CLI.
svix-ksuid
Pure-Python KSUID (K-sortable unique ID) implementation from Svix
acorn-typescript
An Acorn plugin that extends the fast JavaScript parser with TypeScript, JSX/TSX, and decorator syntax.
brotlicffi
Python CFFI bindings for Google's Brotli compression library, providing an API-compatible fallback for PyPy and other non-CPython runtimes.
email-reply-parser
Parses plain-text email replies to strip quoted history and signature blocks, leaving just the visible reply text.
pydyf
A low-level PDF generator for Python based on the PDF 1.7 specification.
Duo Client
Official Python SDK for the Duo Security Auth, Admin, and Accounts REST APIs.
later
Composable library for defining recurring schedules and calculating their next or previous occurrences.
postmarker
Python client library for the Postmark transactional email API, with built-in Django and Tornado integrations.
installer
A low-level Python library for installing packages from wheel distributions.
SecretStorage
Python bindings to the Freedesktop.org Secret Service D-Bus API for secure password storage on Linux.
tree-sitter-hcl
An incremental Tree-sitter grammar for HCL, the configuration language behind Terraform.
sqlean.py
A drop-in replacement for Python's sqlite3 module, bundled with sqlean's SQL extensions.
AlibabaCloud ADB20211201
Official Python SDK for Alibaba Cloud AnalyticDB (ADB) for MySQL, generated from the AnalyticDB 2021-12-01 OpenAPI specification.
Partial JSON Parser
A zero-dependency Python library that completes and parses incomplete JSON streamed token-by-token from LLMs.
@tryghost/content-api
Official JavaScript client for Ghost's Content API, wrapping posts, pages, tags, authors, tiers, newsletters, and offers in a small promise-based interface.
ansicolor
A dependency-free JavaScript library for ANSI color styling, parsing, and ANSI-to-CSS/Chrome DevTools conversion.
UI-Router Core
Framework-agnostic state machine for URL-driven routing, transitions, and nested views in JS SPAs.
OpenAPI Pydantic
Type-safe OpenAPI 3.0 and 3.1 schema models for Python, built on Pydantic 1.8+ and 2.x for validated construction and parsing.
tree-sitter-verilog
SystemVerilog and Verilog grammar for the tree-sitter incremental parser.
ieee754
Read and write IEEE 754 floating-point numbers to and from a Buffer or array-like object.
coredis
Fully-typed async Redis client for Python with native cluster, sentinel, and structured-concurrency support via anyio.
