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
filter-obj
Filter object keys and values into a new object using a predicate function or a list of keys.
kafka-python-ng
Actively maintained Python client for the Apache Kafka stream platform
rails-erb-loader
A webpack loader that compiles embedded Ruby (.erb) templates into JavaScript for Rails projects.
default-net
Cross-platform Rust library for enumerating network interfaces, their addresses, and the system's default gateway.
is-subdir
Cross-platform check for whether one directory path is a subdirectory of another.
json-schema-merge-allof
Safely merge allOf subschemas into a single, readable JSON Schema without changing validation.
langchain-experimental
A staging ground for LangChain's newest, riskiest agent and reasoning tools, including Tree of Thought, autonomous agents, and LLM-driven SQL and graph chains.
pytest-reportlog
A pytest plugin that streams test session events to a JSON Lines file for real-time monitoring and processing.
atomic_refcell
A thread-safe analogue of RefCell for Rust with runtime borrow checking
bs58
Fast, dependency-free Base58 encoding and decoding for Rust
get-youtube-id
Extracts the video ID from any YouTube URL format using pattern matching with an optional fuzzy fallback.
gocardless-pro-php
Official GoCardless Pro PHP client for Direct Debit payments and the GoCardless API.
InfluxDB 3.0 Python Client
Community Python client for writing to and querying InfluxDB 3.0 time series data.
Yandex Cloud Python SDK
Official Python SDK for provisioning and managing Yandex Cloud resources over typed gRPC clients.
Random User Agent
Generates realistic, filterable user-agent strings from a bundled dataset of 326,000+ real browser and bot signatures.
swagger_spec_validator
A Python library that validates Swagger 1.2 and Swagger 2.0 API specifications against their official schemas.
widestring
Rust wide-string types for lossless UTF-16 and UTF-32 conversion and C FFI interop.
oneshot
A lock-free Rust spsc channel built to send exactly one message, seamlessly, between sync threads and async tasks.
sphinx-autodoc2
A Sphinx extension that generates Python API documentation via static analysis, without importing your package, and supports both reStructuredText and MyST Markdown docstrings.
ansi-to-tui
Convert ANSI SGR escape codes in raw bytes into styled Ratatui Text, ready to render in your TUI.
brevo-php
Official PHP SDK for the Brevo API - transactional email, SMS, contacts, and CRM.
buffer-crc32
A tiny, zero-dependency CRC32 checksum library for Buffers and strings in Node.js.
hrtf
Head-Related Transfer Function processor for binaural spatial audio in Rust
surge-ping
Asynchronous ICMP ping library for Rust built on tokio, socket2, and pnet_packet.
