Flow is a free, open-source, browser-based online EPUB reader usable as a progressive web app across web, Windows, Linux, macOS, Android and iOS. It supports reading multiple books at once, an offline-first mode after installation, and custom cloud storage. Data is stored locally in the browser using IndexedDB; Dropbox is the only supported cloud storage.
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Fluent Reader is an open-source desktop RSS reader. It aggregates news sources and can sync with Inoreader, Feedbin, or services compatible with Fever or Google Reader API, or import sources from an OPML file for local reading. Sources can be organized into groups, and full data backups allow moving between computers.
Fly-FISH is a database documenting subcellular expression patterns of Drosophila coding and noncoding RNAs in embryos, third instar larvae and adult male reproductive tissues, detected with high-resolution fluorescence methods. Data are accessed by searching localization categories, searching specific genes or browsing tested genes.
Fooyin is a customisable music player focused on flexible interface design and local collection management. Users can arrange widgets to build a personalized layout, organise and search large music libraries, and play major audio formats, internet radio, audio CDs and CUE sheets. Functionality can be extended via plugins and FooScript, which supports advanced formatting, queries and autoplaylists. The player also supports lyrics, artwork, ReplayGain, MusicBrainz metadata, AccurateRip and desktop integrations.
fractal is a tool for hierarchical agent loops with recursive self-organization, in which autonomous agent loops arrange themselves into a tree of git worktrees and spawn child nodes for separable subtasks. Hard caps on iterations, depth, children, cost and time bound each loop, and run metadata, including cost, is stored in a local SQLite database. Nodes run their agents without permission prompts by default.
Frames is a modern open source streaming video on demand (SVOD) platform built with React and NestJS. It supports streaming MP4 files from storage providers including local storage, S3, Dropbox and Google Drive, and is hosted on GitHub.
Franchise is an open-source SQL notebook for desktop. It runs a version of the SQLite engine in the browser, so processing happens locally, and users can load CSV, JSON, or XLSX files by dropping them in. A terminal command sets up a database bridge for connecting to PostgreSQL, MySQL, or BigQuery. Published notebooks can be downloaded as HTML documents.
A curated directory of free AI tools for developers. It organizes LLM APIs, AI coding IDEs, CLI tools, local models, RAG stack tools and agent frameworks, with featured tools and recommended tool stacks for development scenarios.
FreeBoardGames.org is described as a free and open-source board game platform. It offers games playable in a browser, competing against online friends or locally, and states that games can be studied and changed with contributions back to the community.
Freecycle is a grassroots, entirely nonprofit network of local Town groups where members give and get items for free. Memberships and posts are free, and items must be free, legal and appropriate for all ages.
FreeMoCap is research-grade markerless motion capture software that is completely free and open source. It uses two or more standard cameras, a printed ChArUco board for calibration, and local processing to convert video into 3D data, with results in CSV, FBX and .blend formats.
FreeTTS is a browser-based audio workspace for creating speech, transcribing recordings, isolating vocals, enhancing voices, and editing audio. It offers Device TTS, AI Local TTS, and AI Cloud voices with free monthly characters. Browser tools handle audio cutting, joining, compression, and conversion, and a free plan includes 5,000 characters per month.
Frigate is an open source NVR built around real-time AI object detection for IP cameras. All processing is performed locally on the user's own hardware, and camera feeds never leave the home. It uses supported AI accelerators for object detection, supports zones for refining events and alerts, and integrates with Home Assistant, OpenHab, NodeRed and MQTT.
GALILEO is Georgia's Virtual Library, described as a gateway to full-text articles, ebooks, journals and educational videos. It is free to all Georgians through schools, colleges and public libraries. Users select their school, university or local library, log in, and search the available resources.
GameNative is an open-source Android app that runs PC games from Steam, Epic and GOG locally on a phone or handheld, without cloud PCs or subscriptions. Users install the app, sign in to their store accounts, download their games and play them on the device, with cloud saves.
Gancio is a shared agenda for local communities. It targets small nodes tied to a specific territory or a small thematic community. All visitors see the same events, with no personal timelines, and the identity of event publishers is not displayed. Events are exported via RSS feeds, global or individual ics, iframe or webcomponent embeds, ActivityPub, microdata and microformat.
A Mac and Windows application that extracts burned-in and hardcoded subtitles from video into editable, time-synced SRT files. It supports Chinese, English, Japanese, Korean and other languages, with automatic timeline alignment, batch processing and local processing so files stay on the computer.
Gemini CLI is a terminal-based tool that brings Gemini models into the local development environment. It can query and edit large codebases, generate apps from images or PDFs, and automate workflows. Documentation covers configuration, extensions, agent skills, and IDE integration. Release channels include nightly, preview, and stable.
Gensbot is an AI-powered ecommerce service that turns user prompts into personalized printed merchandise, including apparel, mugs, art and phone cases. The site states that AI creates custom items on demand in less than a minute, that items are shipped and produced worldwide with local suppliers, and that purchases earn token rewards. A launch sale offers 30% off all items plus double rewards.
Georgetown University is a higher education institution based in Washington, DC, founded in the late 1700s. It offers a wide range of degree and certificate programs across 11 schools, with an educational model that combines academic learning and personal development centered on justice-oriented values. The university operates multiple DC campuses, including the historic Hilltop Campus and the Capitol Campus located near national decision-making centers. It also conducts research and community-based projects addressing local and global challenges.
Get-cookies.txt is a GitHub-hosted tool that retrieves cookies.txt files locally on the user's device without transmitting any user information to external servers. It is compatible with Google Chrome and Firefox, and can be installed via the respective web stores or from source code.
GetMarkdown converts files such as PDF, Word, PowerPoint, Excel, HTML, images and audio to Markdown. Free conversions run locally in the browser with no account, supporting up to 8 files per batch at 10 MB each. An optional paid Pro tier performs server-side PDF processing for complex layouts and scanned PDFs.
Port of OpenAI's Whisper model in C/C++. It can be executed locally.
The Gibraltar Chronicle is a national newspaper published in Gibraltar since 1801, becoming a daily in 1821. It covers local news, Brexit, UK and Spain news, features, sports and opinion, and offers a free account with ten premium articles a month.