Open protocol for decentralized, end-to-end encrypted communication supporting instant messaging, VoIP, IoT, data persistence, and silos bridging over federated servers.
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Browse 678 Python Libraries and Tools on AlternativeTo including popular Python options.
Open protocol for decentralized, end-to-end encrypted communication supporting instant messaging, VoIP, IoT, data persistence, and silos bridging over federated servers.


Open-source app tracking time on devices, maintaining privacy and versatility, with features like productivity insights, Pomodoro timers, and local data storage.



Open-source and privacy-first home automation with an emphasis on local control and backed by a worldwide community. Runs on Raspberry Pi or local server.

Deluge is a full-featured BitTorrent client for Linux, Unix and Windows. It is written in python, uses libtorrent (rasterbar) at its core and GTK for the main user interface along with web and console interfaces for advanced client/server...




Download videos from YouTube and over 1000 sites using a platform-independent command-line tool, requiring Python. Integration with other programs is possible.

Picard is the next generation MusicBrainz tagging application. This new tagging concept is album oriented, as opposed to track/file oriented like the ClassicTagger was. Picard is written in Python, which is a cross-platform language, and makes use of cross-platform libraries -...

Collaborative platform for real-time note-taking, documentation, and wikis, with offline support, granular permissions, AI tools, and multiple export formats.




Explore Mellum, a family of fast language models, including a next-generation model for ultra-low-latency and high-performance inference.
Open-source video model offering superior performance, generating videos efficiently on consumer GPUs and excelling in text conversion and editing.




Open-source platform supporting local and cloud AI chat, semantic search, document retrieval, and image generation across multiple devices and data sources.




Weblate is a web based translation tool with tight VCS integration. It features simple and clean user interface, propagation of translations across components, consistency checks and automatic linking to source files.




Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel.

Open-source, OpenAI-compatible gateway that routes hosted, BYOK, local, and custom models with access controls, budgets, and usage attribution.


Meshroom is a free, open-source 3D Reconstruction Software based on the AliceVision Photogrammetric Computer Vision framework.


ZeroNet uses cryptography (Bitcoin library) and BitTorrent DHT (centralized trackers) to build a distributed censorship-resistant network.




Ansible is a radically simple IT automation engine that automates cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs.

LetsFG provides your AI agent with flight search and booking capabilities. The server-side engine scans several websites and airline services trying to find the cheapest price.


Performs username and email searches across 600+ platforms, integrates automated AI analysis, metadata extraction, WhatsMyName support, export options, and CLI.



Autoregressive models that unify multimodal tasks, surpassing specialized models with visual path decoupling, autoregressive integration, and flexible design.



Lightning-fast completions, deep code understanding, and agentic software engineering—right where you work.




Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps.




Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.