2FAS is an open-source and source-available authenticator app and password manager. It stores passwords and 2FA tokens locally on the device, requires no accounts, and offers a browser extension, cloud and manual backup, and token customization. A free Pass tier is available, and an Unlimited tier costs $9.99 per year.
Directory
Search results
Published directory entries matching your search.
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.
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.
48hr.email is a temporary email service that creates throwaway email addresses without registration. Emails received at these addresses auto-delete after 48 hours, and multiple domain options are available. Users can optionally create a free account for extended features such as email forwarding and inbox locking.
4chansearch.org is a search engine focused on 4chan content. It provides image search for 4chan, search functionality across all 4chan boards, access to 4chan archive search, and guides for searching 4chan.
A suite of tools for 5th Edition Dungeons & Dragons players and Dungeon Masters, serving as a digital reference for products the user owns. Includes the Plutonium module for Foundry virtual tabletop, which imports most 5etools content, and the Rivet browser extension for sending content and rolls from the site to Foundry. No account system; data is stored in cookies.
Post by Travis Tang from DataDrivenInvestor.
Search tool for archived 8chan and 8kun QResearch posts and related board history.
9xbuddy is a simple online video download helper for downloading videos from popular websites such as YouTube, Twitter, Facebook, and Dailymotion. The service is free to use and supported by advertising, and its creator built it so friends and family could download videos without technical knowledge or extra software. Users are asked to download content only with permission.
IGSR, the International Genome Sample Resource, provides open human variation data. Data files from many studies are shared via FTP, with key data sets presented in a data portal browsable by sample, population, technology, data type and collection. Ensembl presents some key call sets in genomic context. Bulk downloads are recommended via Globus, with FTP and Aspera also available.
Accessibility Insights is an open-source set of tools for finding and fixing accessibility issues. Accessibility Insights for Web is a browser extension for Chrome and Microsoft Edge that tests webpages and web applications; Accessibility Insights for Windows is a desktop tool for Windows applications. FastPass is used to find common accessibility issues. The Android tool is no longer available for download.
Aconvert.com converts document, ebook, image, icon, video, audio and archive files online for free. Users select a local file and a target format, then convert; batch conversion is available by adding multiple files. The site is an extensional site of PDFConvertOnline.com.
adarsus helps inspect, hide, extract, redact, or convert image data for technical workflows.
addy.io is an open-source anonymous email forwarding service. It creates email aliases that forward to a real inbox, letting users give each website a different address and deactivate aliases that begin receiving spam. The service offers mobile apps, a browser extension and GPG/OpenPGP encryption.
AdGuard browser extension project for blocking ads, trackers, annoyances, and malicious pages.
AdGuard Mail is an email utility for inbox management, privacy, aliases, extraction, or temporary mail.
ADS-B Exchange offers live flight APIs and historical datasets of aircraft data for research, analytics and integration. Live positions refresh every 250 milliseconds, with update frequency options of 5s, 500ms or 250ms. Daily positions provide a record of global aircraft positions refreshed every 24 hours, and daily operations deliver completed flight events. Data is available via API, streaming and data feeds.
A personal blog by Alex Smola titled Adventures in Data Land, covering machine learning topics. Entries include efficient LLM inference tutorials, random projections, effective sample size, voice agents and evaluation, and porting MXNet to Blackwell and Apple Silicon. Posts reference events such as the Machine Learning Summer School 2026 in NYC.
AgentDock is a writing editor, Chrome extension, open prompt library, and agent API, all stated as live. The editor supports writing, citing, and publishing documents, with citations pulled from Zotero, Mendeley, and DOIs. An AI employee for business use is described as shipping Q3 2026.
AHA Music is an online song identification service and Chrome extension. It identifies songs from audio and video files, direct or YouTube URLs, and microphone recordings. The site uses ACRCloud Music Recognition Services and a database of over 100 million music fingerprints. File uploads support most audio and video formats up to 100MB, with only the first 60 seconds examined.
AI for Google Slides presents Plus AI, an extension for Google Slides that creates presentations using AI. The site offers use cases, plan information and a free trial with cancellation at any time.
A Hugging Face Space that accepts a meeting recording upload or URL. The app transcribes the audio, translates it to English or Urdu, summarizes the content, extracts key points, identifies speakers, and performs further analysis.
AI-powered SQL query builder enables you to quickly build SQL queries without any knowledge of SQL for beginners.
AICaller.io is a robocaller that makes automated outbound phone calls using AI for sales and marketing. It supports lead qualification, meeting booking, appointment booking and data gathering, offers a choice of voices, and connects to over 6,000 applications via Zapier. It can be used through a web portal or APIs.