Showing 1005 open source projects for "privacy"

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  • 1
    Zen Browser

    Zen Browser

    Experience tranquillity while browsing the web

    ...With automatic updates, you can rest easy knowing that your browser is secure and up to date. Zen is based on Firefox, ensuring that your browsing experience prioritizes security and privacy.
    Downloads: 57 This Week
    Last Update:
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  • 2
    Plausible Analytics

    Plausible Analytics

    Simple, open-source, lightweight and privacy-friendly web analytics

    ...Made and hosted in the EU, powered by European-owned cloud infrastructure. Frustrated with Google Analytics? So are we and that's why we built Plausible Analytics, a simple, lightweight (< 1 KB), open source, and privacy-friendly alternative that doesn't come from the adtech world. Web analytics went from a simple, fun and useful practice for site owners to a data-grabbing machine for surveillance capitalism. Google Analytics is frustrating to use, difficult to understand, slow to load and privacy-invasive too. Plausible Analytics is built for privacy-conscious site owners. ...
    Downloads: 3 This Week
    Last Update:
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  • 3
    Handy STT

    Handy STT

    A free, open source, and extensible speech-to-text application

    Handy is a free, open-source, offline speech-to-text application built for privacy, accessibility, and extensibility. Developed using Tauri (Rust + React/TypeScript), it runs natively across Windows, macOS, and Linux while performing local speech recognition without sending any audio to cloud servers. Handy allows users to start transcription instantly using a configurable keyboard shortcut—press to record, release to transcribe—and automatically pastes the resulting text into any active text field. ...
    Downloads: 70 This Week
    Last Update:
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  • 4
    Tailslayer

    Tailslayer

    Library for reducing tail latency in RAM reads

    ...Its design reflects the need to balance privacy with investigative capabilities. Overall, it provides insight into how secure systems behave under forensic scrutiny.
    Downloads: 0 This Week
    Last Update:
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  • 5
    Pfl Research

    Pfl Research

    Simulation framework for accelerating research

    A fast, modular Python framework released by Apple for privacy-preserving federated learning (PFL) simulation. Integrates with TensorFlow, PyTorch, and classical ML, and offers high-speed distributed simulation (7–72× faster than alternatives).
    Downloads: 0 This Week
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  • 6
    Session Desktop

    Session Desktop

    A Decentralized, Onion Routed, Private Messenger

    ...The desktop client pairs seamlessly with Session mobile apps but can also be used independently to communicate with Session contacts in a familiar desktop interface that supports a full keyboard, global notifications, drag-and-drop media sharing, and local file access. Session emphasizes zero-knowledge privacy, meaning that only the participants in a conversation can read the messages.
    Downloads: 34 This Week
    Last Update:
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  • 7
    MusicFree

    MusicFree

    Plug-in, customized, ad-free free music player

    ...It also prioritizes user privacy by storing all data locally and avoiding any form of tracking or data collection. The app includes customization options such as themes and interface adjustments, enhancing user experience. Overall, MusicFree provides a flexible and extensible music platform that adapts to user needs through its plugin ecosystem.
    Downloads: 6 This Week
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  • 8
    Moonshine Voice

    Moonshine Voice

    Fast and accurate automatic speech recognition (ASR) for edge devices

    ...The toolkit also includes specialized model variants, including monolingual options that improve accuracy for specific languages. Overall, moonshine serves developers building privacy-conscious, on-device voice interfaces that demand high performance with minimal resource overhead.
    Downloads: 33 This Week
    Last Update:
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  • 9
    Steel Browser

    Steel Browser

    Open Source Browser API for AI Agents & Apps

    Steel Browser is a privacy-focused web browser built with security and performance optimizations, designed to minimize tracking and enhance user control.
    Downloads: 4 This Week
    Last Update:
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  • 10
    MusicFreeDesktop

    MusicFreeDesktop

    Plug-in, customized, ad-free free music player

    ...It enables users to search, stream, and manage music libraries through plugins, ensuring flexibility and extensibility. The project also emphasizes a clean, ad-free experience and local data storage for enhanced privacy. Additional features such as multi-selection in playlists and configurable playback behavior improve usability. Overall, MusicFreeDesktop extends the modular music player concept to desktop platforms with a focus on customization and user control.
    Downloads: 32 This Week
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  • 11
    GnuPG

    GnuPG

    Complete and free implementation of the OpenPGP standard

    GnuPG (GNU Privacy Guard) is a widely used free software encryption system that implements the OpenPGP standard to provide secure communication and data protection across multiple platforms. It uses a hybrid cryptographic approach combining symmetric encryption for performance with public-key cryptography for secure key exchange and identity verification.
    Downloads: 20 This Week
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  • 12
    ValueCell

    ValueCell

    Community-driven, multi-agent platform for financial applications

    ...ValueCell supports integrations with multiple language model providers and market data sources, giving developers flexibility in customizing agents and incorporating external APIs to enhance insights. Sensitive user data is stored locally, a design choice that prioritizes privacy and security while still enabling rich analytic workflows.
    Downloads: 2 This Week
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  • 13
    Xray Core

    Xray Core

    Xray, Penetrates Everything. Also the best v2ray-core

    Xray-core is an enhanced superset of v2ray-core, providing a high-performance privacy proxy framework supporting XTLS. It offers full compatibility with v2ray configs, supports multiple protocols, advanced routing, and is distributed as a single executable.
    Downloads: 219 This Week
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  • 14
    Claude Code

    Claude Code

    Claude Code is an agentic coding tool that lives in your terminal

    ...The tool is designed to simplify development by automating repetitive work and providing instant clarifications on code behavior. User feedback and usage data are collected responsibly, with strict privacy safeguards and limited retention, ensuring no feedback is used to train generative models. Claude Code is open and actively maintained with community-driven bug reporting and feature requests. Its natural language interface makes advanced coding workflows accessible without leaving your coding environment.
    Downloads: 112 This Week
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  • 15
    Activepieces

    Activepieces

    Open Source AI Automation

    ...It supports integrations with popular services like Slack, Google Sheets, and Discord, and allows users to create custom pieces to suit unique needs. With real-time logs, version history, and scheduling, Activepieces is positioned as a compelling alternative to Zapier for open-source and privacy-conscious users.
    Downloads: 18 This Week
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  • 16
    NVIDIA FLARE

    NVIDIA FLARE

    NVIDIA Federated Learning Application Runtime Environment

    NVIDIA Federated Learning Application Runtime Environment NVIDIA FLARE is a domain-agnostic, open-source, extensible SDK that allows researchers and data scientists to adapt existing ML/DL workflows(PyTorch, TensorFlow, Scikit-learn, XGBoost etc.) to a federated paradigm. It enables platform developers to build a secure, privacy-preserving offering for a distributed multi-party collaboration. NVIDIA FLARE is built on a componentized architecture that allows you to take federated learning workloads from research and simulation to real-world production deployment.
    Downloads: 1 This Week
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  • 17
    VERT.sh

    VERT.sh

    The next-generation file converter

    VERT is a modern, privacy-focused file conversion platform that leverages WebAssembly to perform conversions entirely on the user’s device rather than relying on cloud-based processing. Built with Svelte and TypeScript, it provides a clean and responsive interface for converting a wide variety of file types, including images, audio, video, and documents.
    Downloads: 25 This Week
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  • 18
    RoboSats

    RoboSats

    A simple and private bitcoin exchange

    ...Designed with a strong focus on usability and anonymity, it's especially popular among privacy advocates and Bitcoin maximalists.
    Downloads: 9 This Week
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  • 19
    Sideband

    Sideband

    LXMF client for Android, Linux and macOS to communicate with people

    Sideband is a privacy-focused, peer-to-peer mesh messaging protocol and platform that allows users to communicate directly over local networks or the internet without servers. It emphasizes metadata resistance and secure message delivery, working effectively in offline, low-bandwidth, or disaster recovery scenarios. Built-in Rust, Sideband supports encrypted group messaging, file transfers, and network self-discovery.
    Downloads: 11 This Week
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  • 20
    RATS Search

    RATS Search

    BitTorrent P2P multi-platform search engine for Desktop

    ...Built with Electron and Vue.js, Rats Search emphasizes decentralization and anonymity, allowing users to explore content from distributed sources such as the BitTorrent Mainline DHT and WebTorrent. It supports filtering, magnet link generation, and acts as a privacy-conscious alternative to torrent search engines.
    Downloads: 300 This Week
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  • 21
    CyberChef

    CyberChef

    A web app for encryption, encoding, compression and data analysis

    CyberChef, developed by GCHQ, is a versatile web application dubbed the "Cyber Swiss Army Knife." It enables users to perform a wide array of operations on data, including encryption, encoding, compression, and analysis, all within a browser interface.​
    Downloads: 114 This Week
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  • 22
    Sparrow Wallet

    Sparrow Wallet

    Desktop Bitcoin Wallet focused on security and privacy

    Sparrow Wallet is an open-source, desktop-focused Bitcoin wallet designed for users who value complete control, security, and privacy when managing their Bitcoin funds. It provides a rich graphical interface that exposes Bitcoin’s underlying UTXO model rather than hiding it behind abstractions, helping users understand every input, output, and fee involved in transactions. Sparrow supports advanced workflows such as Partially Signed Bitcoin Transactions (PSBT), multisignature setups, customizable fee selection, and comprehensive coin control — making it suitable for power users, privacy advocates, and those running their own full nodes. ...
    Downloads: 2 This Week
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  • 23
    Anoma

    Anoma

    Reference implementation of Anoma

    Anoma is a next-generation blockchain protocol focused on intent-centric architecture, enabling privacy-preserving, composable transactions across multiple applications and chains. Unlike traditional account-based or UTXO models, Anoma introduces intents as the fundamental units of interaction, allowing participants to express what they want without specifying how it must be achieved. The protocol is designed with privacy, interoperability, and decentralization at its core, and is built using Rust and zero-knowledge cryptography tools. ...
    Downloads: 1 This Week
    Last Update:
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  • 24
    PapersGPT

    PapersGPT

    A powerful Zotero AI and MCP plugin with ChatGPT, Gemini 3.1, Claude

    ...The plugin supports a wide range of state-of-the-art language models, including GPT, Claude, Gemini, and open-source alternatives, giving users flexibility in choosing performance, cost, and privacy trade-offs. One of its most powerful features is its ability to process large volumes of academic content quickly, enabling tasks such as literature reviews, theoretical analysis, and research synthesis to be completed significantly faster. It also supports multi-document querying, allowing users to compare findings across multiple papers and generate comprehensive overviews of research topics.
    Downloads: 19 This Week
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  • 25
    Synthetic Data Generator

    Synthetic Data Generator

    SDG is a specialized framework

    Synthetic Data Generator is an open-source framework designed to generate high-quality synthetic tabular datasets that replicate the statistical characteristics of real data while avoiding privacy risks. The platform enables developers and data scientists to create artificial datasets that preserve important relationships between variables without containing sensitive personal information. This makes the generated data suitable for tasks such as machine learning model training, testing software systems, sharing datasets across organizations, and conducting research without violating privacy regulations. ...
    Downloads: 3 This Week
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