Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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moby/moby/api
The independently-versioned Go module of shared request/response types for the Docker Engine API, used by both the daemon and third-party Go clients.
django-rest-framework
The most widely-used toolkit for building Web APIs on top of Django, with serializers, viewsets, and a built-in browsable API.
migrate
Database schema migrations for Go, usable as a CLI tool or an importable library with pluggable source and database drivers.
pdf-lib
Create and modify PDF documents in any JavaScript environment, from Node to the browser
Azure Identity (Python)
Microsoft Entra ID token authentication for Azure SDK clients in Python
Sprig
Over 100 template functions for Go's text/template and html/template, covering strings, lists, dicts, dates, math, crypto, and semver comparisons.
itsdangerous
A small Python toolkit for cryptographically signing data so you can trust it hasn't been tampered with when it comes back from an untrusted client.
minio-go
The official Go client SDK for MinIO and any Amazon S3 compatible object storage service.
aiosqlite
Async/await-friendly wrapper around Python's built-in sqlite3 module for asyncio applications.
croniter
Parses cron schedule strings and iterates the matching datetime values, with DST, second/year fields, and last-weekday support.
FastMCP
The fast, Pythonic framework for building Model Context Protocol servers, clients, and apps
jsoniter
A high-performance, 100% compatible drop-in replacement for Go's encoding/json.
structlog
Structured, typed logging for Python built on plain functions and dictionaries instead of a bespoke logging DSL.
sentry-go
The official Go SDK for capturing errors, panics, and performance traces and sending them to Sentry.
docker/docker
The legacy Go client library for the Docker Engine API, used to build and manage containers, images, and daemons programmatically.
Bubble Tea
A Go framework based on The Elm Architecture for building terminal UIs, from simple prompts to full-window, high-performance TUI applications.
Echo
A minimalist, high-performance Go web framework with a radix-tree router, built-in middleware chain, and first-class HTTP/2 support.
networkx
Python library for creating, manipulating, and analyzing complex networks and graphs.
decimal
Arbitrary-precision fixed-point decimal numbers for Go, built to avoid the rounding errors of float64 in money and financial math.
prometheus-client
The official Python instrumentation library for exposing Prometheus metrics
Slack SDK for Python
The official Python SDK for building apps, bots, and integrations on the Slack Platform.
bluemonday
A fast, allowlist-based HTML sanitizer for Go that strips XSS vectors from untrusted content while preserving safe markup.
clickhouse-connect
ClickHouse's official high-performance Python driver, with native Pandas, NumPy, PyArrow, and Superset support
sniffio
A tiny Python library that detects which async framework (trio, asyncio, or curio) your code is currently running under.
