2FAuth is a self-hosted OTP manager for individuals and teams. It stores, generates and organizes two-factor authentication codes in a web application, with QR code scanning, manual setup, import and export, and browser extensions. It supports multi-user management, isolated personal vaults and encrypted secrets storage.
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3DThis is a social site for sharing animations, with free web apps for image morphing, 3D transform, 3D modeling and stereoscopy. It also offers AI generators, including photo to video and photo to 3D model. The 3D volume app gives volume to pictures by extruding and embossing selected areas and exports OBJ or STL for 3D printing.
Abundant Music is a procedural music editor that is in early development. It supports predefined simple instruments and percussion. Users can export created songs as MP3 or Ogg files. Songs produced with the tool are released under the CC0 'No rights reserved' license. The editor includes a feedback submission feature, a visualizer with adjustable FPS settings, and credits for its creators and third-party libraries.
Acoustic Spectrum Analyzer is a web tool that lets users upload audio files and visualize their frequency spectrum. It supports formats such as MP3, WAV, FLAC, M4A and OGG, with adjustable FFT size, window function, frequency scale and export format. Some formats use native header parsing for sample rate detection, while others rely on browser AudioContext fallback that may resample audio.
Aegis Authenticator is a free and open source Android app for managing two-step verification tokens. It stores tokens in an encrypted vault with optional biometric unlock, supports import and export from other 2FA apps, automatic backups, themes and icon packs.
Aichi Gakusen University Aichi Gakusen College Repository is the institutional repository for Aichi Gakusen University and Aichi Gakusen College, built on the WEKO3 platform. It provides keyword and full-text search, advanced search filtering, result sorting by multiple metadata fields, and functions to export or print search results.
Aichi Prefectural University Repository is the academic repository for Aichi Prefectural University, powered by the WEKO3 platform. It supports keyword and full-text search, advanced search options, sorting of results by various metadata fields, and export or print capabilities for search results.
Aichi Shukutoku Knowledge Archive Repository (ASKA-R) is the institutional repository for Aichi Shukutoku University, built using the WEKO3 platform. It offers keyword and full-text search, advanced search functionality, multiple options for sorting results by metadata, and tools to export or print search results.
Aichi TOHO University Academic Repository is the institutional repository for Aichi TOHO University, operated on the WEKO3 platform. It provides keyword and full-text search, advanced search filters, sorting of results by various metadata fields, and functions to export or print search results.
Aichi University of Education Academic Information Repository is the academic information repository for Aichi University of Education, built with the WEKO3 platform. It supports keyword and full-text search, advanced search features, multiple result sorting options by metadata, and capabilities to export or print search results.
Aichi University of the Arts Repository is the institutional repository for Aichi University of the Arts, powered by the WEKO3 platform. It offers keyword and full-text search, advanced search functionality, sorting of results by various metadata fields, and export or print tools for search results.
Aikoku Gakuen University Academic Repository is the academic institutional repository for Aikoku Gakuen University, built using the WEKO3 platform. It provides keyword and full-text search, advanced search options, multiple result sorting methods by metadata, and functions to export or print search results.
Aino University Institutional Repository is the institutional repository for Aino University, operated on the WEKO3 platform. It supports keyword and full-text search, advanced search filters, sorting of results by various metadata fields, and export or print capabilities for search results.
Amnezia is an open-source tool for creating a self-hosted VPN on the user's own server. It supports protocols including OpenVPN, WireGuard, AmneziaWG and Xray Reality, with split tunneling, kill switch and import or export of connection settings. The app is free; only the VPS server is paid for separately. It is available for Windows, macOS, iOS, Android and Linux.
The Animal Genome Size Database is a catalogue of animal genome size data. It provides haploid DNA contents in picograms for 6534 species, with 8416 records drawn from 815 published sources. Release 2.0 adds enhanced browsing and search functions, data export capabilities, and summaries of available data. The database is for personal and academic use.
AniStation is an Android app for streaming anime with a YouTube-style player and gesture controls. It supports custom quality settings, internal and external downloads, and local list import/export from AniList. It is compiled exclusively for Android and receives in-app over-the-air updates.
AnnotateWeb is a free web annotation tool that lets users mark up any public webpage with highlighters, shapes and text, then share the session through a link or export it as a PNG image. It requires no sign-up or install, and sessions are private, accessible only through their unique link.
Anvil is a Python-based drag-and-drop web app builder. It provides a visual designer, Python in the browser and on the server, and one-click deployment. Apps are automatically hosted, and deployment environments map a URL or Uplink key to a version of the app with its configuration. Apps can be exported from the cloud editor and hosted on a computer using the open-source Anvil App Server.
ASCII Sketch is a web page for producing ASCII text art. It provides canvases, text with alignment, font and border controls, fill and border characters, line and pencil tools, and drawing export, save and load options.
Asciistrator is an ASCII vector graphics engine and editor. It provides layers with position, size, transform, color and style properties, plus border styles such as single, double, rounded, heavy and dashed. It offers export options including Avalonia XAML, React Component, Vue Component and HTML Characters.
AstroGrep is a Microsoft Windows GUI file searching utility based on grep. Its features include regular expressions, recursive directory searching, concurrent multiple file types, a context feature that selects lines above and below the search expression, and exporting and printing options. It also stores recently used file names, file types and search expressions.
An online auto-subtitle generator tool offered by VEED. It creates subtitles for video and audio files quickly, supports over 125 languages, and provides dynamic subtitle options for short-form social media content including Reels, Shorts and TikTok. Users can edit subtitle styles and export processed video or standalone subtitle files.
AutoChords is a chord progression generator. Users choose a progression type and key, and the tool shows the main progression with its notes, alternative progressions derived from the circle of fifths, and all standard chords in the key. It includes a randomize option and an edit/export function.
AutoCropper is a browser-based tool that detects, crops and straightens every photo on a scanned page, exporting each photo as a separate full-resolution file. It supports batch uploads and detection of multiple photos per scan. A free plan allows 5 scans a day without signup.