Apps with 'open source' feature Page 21 of 32

All apps in Apps with 'open source' feature category. Use the filters below to narrow down your search. 
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  1. colophon icon
     Like

    Colophon is a new GPL-3.0 publishing system built around ownership and portability.

    Cost / License

    Platforms

    • Online
    • Mac
    • Linux
    • Self-Hosted
    • Windows
  2. YourOS icon
     Like

    YourOS is an open-ended starting point. It is a lightweight HTML dashboard connected to local JSON databases that integrates seamlessly with Claude Cowork. This might sound really nerdy, but ultimately it's a simple folder that lives on your computer and has an html-webpage...

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    • Mac
    YourOS screenshot 1
  3. ETHOS is a secure web app for one-to-one chat, group chat, and file transfer. It uses hybrid quantum-safe key exchange, direct WebRTC when possible, and encrypted relay fallback when networks get in the way.

    Cost / License

    Application type

    Platforms

    • Online
    • CA flagCanada
    ETHOS PWA web app
    20 alternatives
  4. Open-source AI voice typing for macOS, Windows, and Linux. Press a hotkey, speak naturally, get polished text in any app.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    OpenTypeless adapts the same spoken intent to the writing style of the active app.
    The main desktop interface for voice dictation and AI-assisted input.
    App-aware AI Polish profiles adjust writing style for the active desktop application.
    52 alternatives
  5. ZapPDF icon
     Like

    ZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantly—without ever uploading your private files to a random cloud server.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • TR flagTürkiye
    Dashboard
    Edit
    Merge & Split
    +1
    MacOS, IOS, IpadOS
    53 alternatives
  6. Open-source color customizer for multi-color 3MF files from the Snapmaker U1 / OrcaSlicer / Bambu ecosystem. Recolor zones in a browser, export GLB or 3MF, or convert in Node via the CLI.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • US flagUnited States
    Printproof screenshot 1
    Printproof screenshot 1
    Printproof screenshot 2
    1 alternatives
  7. Self-hosted visual crypto trading platform built with FastAPI, React, and Redis. Features genetic backtesting and AI strategy generation.

    Cost / License

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • Docker
    • Global
    DepthSight Visual Strategy Builder: A no-code drag-and-drop interface for algorithmic crypto trading.
    DepthSight Backtester: Analyze trade history, win rates, and drawdowns before deploying your crypto bots live.
    Discovery Hub: An opt-in federated network for self-hosted nodes to share verified trading templates and ideas.
    51 alternatives
  8. Tablesmit icon
     Like

    A minimalist, open source table builder for analytical writing. Build clean structured tables with full header control, formatting, and export. Free. No signup.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Self-Hosted
    • Docker
    • NG flagNigeria
    Tablesmit screenshot 1
    8 alternatives
  9. A Windows 11 Task Manager–style system monitor for macOS — processes, CPU/memory/GPU/disk/network, listening ports, startup items and services, with no password and no permission prompts.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    Processes
    Performance
    Network Port
    +2
    Setting
    35 alternatives
  10. A more capable model just sounds more convincing. team.management is an open-source Claude Code plugin that enforces a step-by-step protocol, blocking tool calls your agent hasn't earned.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Claude Code
    team.management installed in Claude Code via the /plugin marketplace — it runs inside your existing Claude Code session.
    Mechanical enforcement: an edit attempted outside a workflow protocol is refused by a PreToolUse hook, not merely discouraged.
    A code-review step running three independent reviewers in parallel — Claude, OpenAI Codex and Google Antigravity.
    +1
    The documentation step finalising the work log — the durable record of what the agent actually did.
    71 alternatives
  11. TokenTimer is a certificate lifecycle automation and expiration management platform for DevOps, SRE, platform engineering, security and IT teams.

    Cost / License

    Platforms

    • Kubernetes
    • Docker
    • Self-Hosted
    TokenTimer screenshot 1
    TokenTimer screenshot 1
    TokenTimer screenshot 2
    +1
    TokenTimer screenshot 3
  12. remanence icon
     Like

    Open-source LTO tape archival software for Linux: self-describing REM-OBJECT archives, catalog-independent recovery, Reed–Solomon parity and optional encryption.

    Cost / License

    Platforms

    • Linux
    2 alternatives
  13. Curator Engine is a free, self-hosted ecommerce core built for search-driven storefronts and marketplaces, with themes, plugins, digital downloads, and developer-focused extensibility.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • US flagUnited States
    Curator Engine screenshot 1
    Curator Engine screenshot 1
    Curator Engine screenshot 2
    +17
    Curator Engine screenshot 3
    49 alternatives
  14. VevestaX icon
     Like

    Using 2 lines of code, track your Machine learning experiments (with both features and parameters used) while using python. Do this while working in the environment you are most comfortable in i.e Jupyter Notebook, Spyder, python script on command line.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    1 alternatives
  15. OmniDesk icon
     Like

    OmniDesk keeps your own computers in sync without touching the cloud. Copy on one machine, paste on another instantly. Drag a file onto a paired device and it lands in seconds — no size limits, nothing uploaded to a server.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Mac
    • Linux
    • BR flagBrazil
    OmniDesk screenshot 1
    OmniDesk screenshot 1
    OmniDesk screenshot 2
    +1
    OmniDesk screenshot 3
    3 alternatives
  16. Agentsmith makes it easier for non-technical prompt authors to write templated prompts and hand them off to engineers seamlessly through GitHub.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    Agentsmith screenshot 1
  17. Urbit icon
     Like

    Urbit is a social media available in either client or server format. The Urbit client is called an "Urbit ID". And the Urbit server is called an "Urbit OS". Urbit ID are easy and quick to get started with. As they are meant for non-technical users.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • US flagUnited States
    Online Dashboard of Urbit ID (client)
    Online Visor of Urbit ID (client)
    12 alternatives
  18. No-code dynamic social card images generator. Open-source. Boost your link engagement and increase click-through rates using Open Graph & Twitter social cards.

    Cost / License

    Platforms

    • Online
    • Software as a Service (SaaS)
    Desing your custom template. Easily craft beautiful templates with a no-code Figma-like editor.
    Choose a template that fits your use case. Select from a wide range of pre-designed templates.
    Generate new images with just a URL. Provide a template ID and the dynamic data you want to desplay. No need to install any SDK or use any API.
    +3
    Proudly open-source. Our source code is available on GitHub. Feel free to read, review, or contribute to it however you want!
    19 alternatives
  19. A browser extension that removes the algorithm from every major social platform.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Google Chrome
    • Mozilla Firefox
    • US flagUnited States
    Not for You screenshot 1
    6 alternatives
  20. SOWA Privacy is a free, open-source Chrome Extension that anonymizes your personal data in real time — before it reaches any AI platform. 100% on-premise. Zero cloud.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
    SOWA Privacy screenshot 1
    12 alternatives