Qt C++ Cross-platform desktop apps - signals/slots, QML, threading, CMake, deployment 1,204 qt, c++, gui, desktop, qt6, cmake, cross-platform, qml PyQt Desktop applications - PyQt5/PyQt6/PySide6, widgets, signals, layouts, threading, testing 1,941 python, qt, pyqt, pyside, gui, desktop, hub ↳ pyqt-core QtCore fundamentals - signals, slots, properties, timers, settings, file I/O 487 python, qt, pyqt, core, signals ↳ pyqt-widgets QtWidgets - buttons, inputs, containers, item views, layouts 610 python, qt, pyqt, widgets, gui ↳ pyqt-threading Threading - QThread, QThreadPool, QTimer, thread safety 439 python, qt, pyqt, threading, concurrency ↳ pyqt-dialogs Dialogs - QFileDialog, QMessageBox, custom dialogs 409 python, qt, pyqt, dialogs, ui ↳ pyqt-testing Testing - pytest-qt, qtbot, waitSignal, fixtures 444 python, qt, pyqt, testing, pytest ↳ pyqt-styling QSS styling - selectors, properties, dark theme 668 python, qt, pyqt, styling, qss, css pygame Python 2D game development - sprites, surfaces, events, sound, fonts, game loops, collision 549 python, game-development, 2d-games, pygame, graphics ratatui Rust TUI framework - terminal UI, widgets, layouts, event handling, cross-platform 651 rust, tui, terminal, cli, user-interface Django Web applications - ORM, views, DRF, middleware, caching, async views, deployment 1,464 python, django, web-framework, orm, rest-api, drf, async Django Ninja Fast REST APIs with Pydantic - schemas, authentication, pagination, OpenAPI docs 1,869 python, django, rest-api, pydantic, openapi, type-safe Tailwind CSS Utility-first CSS framework - responsive design, dark mode, component patterns 1,751 css, frontend, responsive, design-system, utility-first Celery Distributed task queue - Redis/RabbitMQ brokers, periodic tasks, Django integration 1,250 python, task-queue, async, distributed, celery pytest Python testing framework - fixtures, parametrization, mocking, plugins, Django/Flask 1,001 python, testing, tdd, fixtures, unit-test httpx Modern async HTTP client - sync/async API, HTTP/2, connection pooling, retries ~1,500 python, http, async, client, network aiohttp Async HTTP server/client - WebSocket, SSE, middleware, streaming ~1,700 python, http, async, server, websocket, sse Pydantic Data validation - type hints, models, serialization, settings, FastAPI ~1,700 python, validation, pydantic, serialization, settings SQLAlchemy Python SQL toolkit and ORM - queries, relationships, async, Alembic migrations 1,179 python, orm, database, sql, alembic, async LlamaIndex LLM applications - RAG, retrievers, agents, vector stores, streaming, evaluation 1,130 python, llm, rag, llamaindex, ai, vector-store, agents TurboDRF Fast Django REST framework - automatic OpenAPI, caching, JWT auth ~600 python, django, rest-api, openapi, fast django-allauth Django authentication - local accounts, OAuth, email verification, MFA ~700 python, django, authentication, oauth, mfa BPCore Engine Lua game framework for GBA - sprites, entities, collision, audio, multiplayer ~1,100 lua, gba, game-engine, gameboy-advance