Open Source Online Apps

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Orb (web desktop)
Free • Open Source
Online
0 Orb (web desktop) alternatives
Orb is a free and open source web desktop, which simulates a Windows-like desktop in a web browser. You can use it to access files on a server or a NAS in an easy and secure way.

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Karektar
Free • Open Source
Online
24 Karektar alternatives
Karektar is a React/TS app for building exportable bitmap fonts from custom glyph sets.

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Tinyfeeds
Free • Open Source
Linux
Online
5 Tinyfeeds alternatives
Tinyfeed is a CLI tool that generate a static HTML page from a collection of feeds.

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Spirals
Free • Open Source
AI Art Generator
Online
3 Spirals alternatives
Spirals is an AI tool developed by Steven Tey that generates spiral art instantly. It uses Vercel and Replicate to deliver its functionality.
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Spirals Features
1. Text to Image GenerationSpirals generates an original image using only text input through AI.
AI-Powered
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Cauldron VTT
Free • Open Source
Online
9 Cauldron VTT alternatives
Cauldron is a virtual tabletop (VTT) to play role playing games online. With its generic dice system, you can play any rule system you want, but it has some extra support for rule systems that use the d20 dice and armor class for combat, like Dungeons & Dragons and...
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Cauldron VTT Features
1. MultiplayerCauldron VTT offers a game mode for more than one player.
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moseca
Free • Open Source
Online
20 moseca alternatives
A Streamilt web app for music source separation & karaoke.

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Tokimeki Unfollow
Free • Open Source
Online
Self-Hosted
1 Tokimeki Unfollow alternatives
Do you think your feed sucks because you follow too many accounts? You're in the right place!
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Tokimeki Unfollow Features
Twitter Integration
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Tokimeki
Free • Open Source
Online
Self-Hosted
1 Tokimeki alternatives
This tool lets you review the accounts you follow, and saves your progress in your browser's local storage.

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Simple Icons
Free • Open Source
Online
35 Simple Icons alternatives
Over 2700 Free SVG icons for popular brands. See them all on one page at SimpleIcons.org
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Simple Icons Features
Branding
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Valour
Free • Open Source
Online
11 Valour alternatives
Valour is an open-source, privacy focused alternative to platforms like Discord or Slack, developed by a small team of volunteers. The app has been in development for over three years and is currently in it's alpha stages of testing.
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Valour Features
1. Support for @mentionsValour supports the use of mentions through @ to a particular user, who will be notified personally.
2. Self Destructing MessagesValour supports the use of private messages that will be auto deleted according to a specified time or action.
3. Visual PinboardValour allows you to discover, save and organize related content through image or video boards.
4. Privacy focusedValour is considered a privacy friendly alternative.
5. No TrackingValour will not track you or use your personal data.
6. VoiP CallsValour allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Web-Based
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Sightread
Free • Open Source
Online
5 Sightread alternatives
🎹 Learn to play piano

Sightread is a free and open-source webapp for learning to play Piano.
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Sightread Features
1. Support for MIDISightread includes MIDI hardware and software support to record and import audio.
MIDI Keyboard Input
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Brave Translate
Free • Open Source
Translator
Online
3 Brave Translate alternatives
Brave Translate is the in-built translation feature of the Brave web browser, offering fast and accurate translations across 108 languages. Powered by Lingvanex, it prioritizes user privacy by removing IP addresses and not storing translated text. Easily accessible via the address bar.
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Brave Translate Features
1. Privacy focusedBrave Translate is considered a privacy friendly alternative.
2. Website TranslationBrave Translate uses a built-in translator to translate content into any language in real time.
3. No TrackingBrave Translate will not track you or use your personal data.
4. No registration requiredYou can use most of the features in Brave Translate without registration.
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VvvebJs
Free • Open Source
Online
10 VvvebJs alternatives
Drag and drop website builder javascript library.
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VvvebJs Features
1. Support for BootstrapVvvebJs supports the popular CSS framework Bootstrap.
Page builder
Drag and Drop
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vengi
Free • Open Source
Online
Windows
Mac
Linux
7 vengi alternatives
This is a collection of voxel tools. It includes a voxel editor with animation support and loading/saving into a lot of voxel volume formats. There are other tools like e.g. a thumbnailer for your filemanager and a command line tool to convert or modify between several voxel...
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vengi Features
Minecraft
Voxel-editor
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Realtime Colors
Free • Open Source
Online
Software as a Service (SaaS)
Figma
54 Realtime Colors alternatives
If you want to choose a color palette for UI properly, the least you have to do is put them on a lofi UI or grayscale the entire UI on Figma, Adobe XD, or similar platforms to get a better idea of what those colors will actually look like on a product.
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Realtime Colors Features
1. Ad-freeRealtime Colors doesn't contain any form of external advertising.
2. Live PreviewInstantly see what your files and documents look like as you create them.
3. Color PickerRealtime Colors allows you to select and copy a color property from an image, object, or shape.
4. No Coding RequiredRealtime Colors can be used without an coding or programming skills.
5. PortableRealtime Colors can be used from a USB stick or similar with no prior installation.
6. WYSIWYG SupportRealtime Colors integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
7. Extensible by Plugins/ExtensionsRealtime Colors can be extended with add-ons, plugins and extensions.
8. LightweightRealtime Colors consumes less device resources compared to similar apps.
9. No registration requiredYou can use most of the features in Realtime Colors without registration.
Figma plugin
Gradients
Web-Based
Color editing
FOSS
Color Palette
Color Wheel
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Spirals Features

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Cauldron VTT Features

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Tokimeki Unfollow Features

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Simple Icons Features

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Valour Features

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Sightread Features

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Brave Translate Features

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VvvebJs Features

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vengi Features

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Realtime Colors Features

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