Zero-TOTP
zero-totp.comComplete, reliable, secure and zero-trust webapp based on zero-knowledge encryption to store your TOTP codes. (Source Code) GPL-3.0 Docker
杂项免费开发者资源合集,涵盖各类零成本工具。
97 resources
Complete, reliable, secure and zero-trust webapp based on zero-knowledge encryption to store your TOTP codes. (Source Code) GPL-3.0 Docker
Media tracker for movies, tv shows, anime, manga, video games and books. (Demo) AGPL-3.0 Docker/Python
Wishlist application that you can share with your friends and family. MIT Docker/K8S
User onboarding platform allowing you to create in-app product tours, checklists, and surveys in minutes effortlessly. (Source Code) AGPL-3.0 Docker
URL to PNG utility featuring parallel rendering using Playwright for screenshots and with storage caching via Local, S3, or CouchDB. MIT Nodejs/Docker
Certificate authority and access plane for SSH, Kubernetes, web applications, and databases. (Source Code) Apache-2.0 Go/Docker/K8S
An open-source, privacy-friendly online string toolkit for developers. (Source Code) AGPL-3.0 Nodejs
Virtual browser that runs in docker and uses WebRTC. (Source Code) Apache-2.0 Docker/Go
Allow remote clients to access image acquisition devices (scanners) available on the local host. (Source Code) GPL-2.0 C
Ad serving system. Formerly known as OpenX Adserver and phpAdsNew. (Source Code) GPL-2.0 PHP
Framework for easily creating beautiful presentations using HTML. (Demo, Source Code) MIT Javascript
One-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. (Demo, Source Code) MIT Docker/Nodejs
Simple domain redirection management tool. (Source Code) Apache-2.0 Java/Docker
Sharing wishlists and collaborating on gifts and presents. GPL-3.0 Docker/Go
Web-based design and prototyping platform meant for cross-domain teams. (Source Code) MPL-2.0 Docker
Receive alerts in a live timeline from your product. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Fully-featured, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es. (Source Code) Apache-2.0 Go
EPUB, PDF, DOCX, MD, and TXT file text to speech document reader. Read documents in realtime with high-quality TTS; or extract audiobooks. (Demo, Source Code) MIT Docker
Weather API with open-data forecasts, historical and climate data from all major national weather services. (Demo, Source Code) AGPL-3.0 Docker
Collection of powerful web-based tools for everyday tasks (coding, manipulating images/videos, PDFs or crunching numbers...). (Source Code) MIT Docker
The modern spam protection tool. It replaces other captcha methods with a simple and easy to use spam protection solution. (Source Code) MIT PHP
Open source software for your weather station. (Demo, Source Code) GPL-3.0 Python/deb
Japanese immersion toolkit providing clickable, tokenized subtitles with dictionary lookups and transcription generation. (Demo, Source Code) MIT Docker/Python
Web-based vehicle maintenance and fuel mileage tracker. (Demo, Source Code) MIT Docker/K8S/C#
Proofread more than 20 languages. It finds many errors that a simple spell checker cannot detect. (Source Code, Clients) LGPL-2.1 Java/Docker
Koillection is a service allowing users to manage any kind of collections. (Source Code) MIT Docker/PHP
Streaming containerized apps and desktops to end-users. Examples include Ubuntu in your browser, or simply single apps such as Chrome, OpenOffice, Gimp, Filezilla etc. (Demo, Source Code) GPL-3.0 Docker
Collection of handy online tools for developers (fork of it-tools). (Demo) GPL-3.0 Docker
Block and skip sponsors, while also muting and skipping ads on YouTube. GPL-3.0 Docker/Python
Image processing tool that runs entirely in Docker. Compress, convert, resize, batch-process images, and remove backgrounds using local AI without cloud dependencies. (Source Code) GPL-3.0 Docker
Collaborative plant management and tracking system for plant enthusiasts. (Source Code) MIT PHP/Docker
Habit tracker app which treats your goals like a Role Playing Game. (Source Code) GPL-3.0/CC-BY-SA-3.0 Nodejs/Docker
Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets. (Demo) MIT Nodejs
Collaborative platform for managing, sharing and reserving gifts between friends and family. GPL-3.0 Docker
Server tools for maintaining an F-Droid repository system. (Source Code) AGPL-3.0 Python/Docker/deb
Run longitudinal studies (ESM, AA, EMA) with data collection and communication with participants being completely anonymous. (Demo, Source Code) AGPL-3.0 PHP
A simple online application for creating word clouds (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
View YouTube videos in a distraction-free interface (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs/PHP
A simple application for creating online educational paths (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Clean up online pages and articles using Mozilla's Readability (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Web app for hosting asciicasts. (Demo, Source Code) Apache-2.0 Elixir/Docker
An online application to publish content created with H5P (documentation in French). (Source Code) AGPL-3.0 Nodejs
Assemble audio and video files directly in your browser (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
An online application to create flashcards (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Create avatars using the Avataaars library (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
Cut audio and video files using FFMPEG.wasm (documentation in French). (Source Code) AGPL-3.0 Nodejs
Create simple graphic compositions (documentation in French). (Demo) AGPL-3.0 Nodejs
Perform all manner of operations within a web browser such as AES, DES and Blowfish encryption and decryption, creating hexdumps, calculating hashes, and much more. (Demo) Apache-2.0 Javascript
The Common Unix Print System uses Internet Printing Protocol (IPP) to support printing to local and network printers. (Source Code) GPL-2.0 C
Online file converter which supports over a thousand different formats. AGPL-3.0 Docker
Syncs your clipboard across multiple devices instantly, without any button press. Available on Windows, macOS, Linux, and Android, it provides seamless and secure clipboard sharing with end-to-end data encryption. GPL-3.0 Java/Docker
Helps caregivers track baby sleep, feedings, diaper changes, and tummy time. (Demo) BSD-2-Clause Python
Toolbox for tiny tasks on the internet, including bookmark collections, URL shortening and (encrypted) image uploads. (Source Code) GPL-3.0 Nodejs
Manage your Two-Factor Authentication (2FA) accounts and generate their security codes. (Demo) AGPL-3.0 PHP/Docker
System for running a programming contest, like the ICPC regional and world championship programming contests. (Demo, Source Code) GPL-2.0/BSD-3-Clause/MIT PHP
Web AI firewall utility which protects upstream resources from scraper bots. (Source Code) MIT Docker/deb/Go
Convert audio files and videos directly in the browser (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
Domain name portfolio management and tracker. (Demo, Source Code) MIT Deno/Docker
Resize and crop images on the fly. Get optimised images with MozJPEG, WebP or PNG using ImageMagick, with an efficient caching system. (Demo, Source Code) MIT Docker
File converter for images, video, audio, json, excel and more. Supports over 2,000 conversions!. (Source Code) MIT Docker
Warranty tracker that lets you monitor expiry dates, upload receipts/files, and get alerts before warranties expire. (Source Code) AGPL-3.0 Docker
Webbased Logging Software for Radio Amateurs. Enhanced QSO logging, statistics and maps for your browser. (Demo, Source Code) MIT PHP/Docker
Create collaborative whiteboards (documentation in French). (Source Code) AGPL-3.0 Nodejs
Generate UUID v1, UUID v4, UUID v7, GUID, Nil UUIDs, CUID v1/v2, NanoID, and ULID instantly with enterprise-grade
Check hosting information such as ASN, ISP, location and more for any domain, website or IP address. Also includes multiple hosting and DNS-related tools.
Post HTTP Requests Online. Popular Request Methods include GET, POST, PUT, DELETE, and HEAD. Supports Headers and Token Authentication. Includes a basic login system for saving your requests.
Custom RSS feeds for releases of your favorite software. Have the latest versions of your programming languages, libraries, or loved tools in one feed. (The first 3 feeds are free)
Real-time PubSubHubbub compliant feeds, export, analytics. Free with less customization
Quickly auto-generate models/class/type/interface and serializers from JSON, schema, and GraphQL for working with data quickly & safely in any programming language. Convert JSON into gorgeous, typesafe code in any language.
Easy domain redirects with auto-SSL, analytics, and URL path forwarding. Free for basic use (up to 5 domains).
Scalable, end-to-end management for third-party code, license compliance and vulnerabilities.
Create beautiful, customizable screenshots from code snippets and VSCode using the extension.
A SaaS with API to control, build & evaluate IoT devices. Free Developer Plan with 5 devices, Free Cloud & data storage. Mobile Apps are also available.
Create & share code or binaries. Available to share as a beautiful image e.g. for Twitter / Facebook post or as a link e.g. for chats or forums.
Manage PDF templates in a dashboard, call the API with dynamic data, and download your PDF. Offers 300 free documents per month.
Receive notifications on email, Slack, Telegram, Discord, and custom webhooks for new releases from GitHub, GitLab, Bitbucket, Python PyPI, Java Maven, Node.js NPM, Node.js Yarn, Ruby Gems, PHP Packagist, .NET NuGet, Rust Cargo and Docker Hub.
Easily manage redirects with HTTPS support. The free plan includes 10 sources and 100,000 hits per month.
An API for cars to locate, get fuel tank, battery levels, odometer, unlock/lock doors, etc.
SaaS tool for managing HTTP redirections for businesses, marketing and SEO.
Online booking / appointment scheduling system. Free up to 5 bookings per month, includes 1 calendar
Add webhook support to your app without the hassles: done-for-you queueing, retries with backoff, and logging. The free plan has 100 deliveries per day, 14-day retention, and 3 hook endpoints.
Schedule on-time or recurring webhooks. The free plan allows 5 ad-hoc schedules.
API-first URL redirect infrastructure with custom nameservers, edge network, HTTPS, and proactive link monitoring. Free plan includes 2 hostnames, 100K requests per month, auto-SSL, path forwarding, and REST API access.
Get sunrise and sunset times for a given longitude and latitude.
Create online surveys. Analyze the results online. The free plan allows only 10 questions and 100 responses per survey.
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