276 Open source projects that are alternatives of or similar to messpostage

Your entry point to the Waves blockchain and Waves-powered web services

A mod loader and modding API for GDevelop games.

Native Messaging Host Protocol for Browser Extensions

🌎💨 Add custom JavaScript or CSS to any webpage

⚡️Browser extension that adds a quick access menu to Chrome to get things done faster.

Minimal RxJS adapter for the window.postMessage API for request-response streams and notification streams across frame windows.

A browser extension for automating your browser by connecting blocks

Browser extension that simplifies the GitHub interface and adds useful features

A web extension for Chrome, Edge, and Firefox. Add customized infinite scrolling to websites and auto load the next page. Supports the AutoPagerize Database. (Beta)

Upvote Anywhere Browser Extension

ℹ️ Cross-platform browser extension for discovering security.txt and humans.txt files.

Browser extension that enhances BitClout pages

Simple & colorful QR code generator with chrome extension

chrome extension - When mouse hover on text, it shows translated tooltip using google translate

Demodal is a browser extension that automatically removes content blocking modals including paywalls, discount offers, promts to sign up or enter your email address and more.

GeoGuessr browser plugin, hide Ads, Filters for StreetView and Mapillary for Chromium and Firefox

A browser extension to show the latest tweets that link to the current page.

📄 A browser extension for automatically highlighting the important content on article pages.

firefox newtab/home replacement

TrainmanJS - Cross-Origin Communication Library

Browser extension that adds context to certain German politicians

Browser extension for opting out from the sale and sharing of personal information per the California Consumer Privacy Act and other privacy laws

浏览器tab之间通信

hipda助手扩展

Do you find web animations distracting? Togglific provides a distraction-free web experience!

A Web Extension implementing 7TV emotes and other features for integration in Twitch and YouTube chat. ⚠️ A full rewrite is in progress, avoid further contributions to this repo. See https://github.com/seventv/extensionv3

PROJECT ABANDONED IN FAVOUR OF:

Universal browser extension for Web 3 and the Polkadot ecosystem

Selecton provides popup with actions on text selection in all major browsers

A personal semantic search engine capable of surfacing relevant bookmarks, journal entries, notes, blogs, contacts, and more, built on an efficient document embedding algorithm and Monocle's personal search index.

Browser extension for searching many sites directly from address bar using bangs provided by DuckDuckGo.

A WebExtension that lets you fix sound problems in e.g. YouTube videos

Cross-browser extension adding JS bundle size data to npm and github pages

A Cross-Domain Event Handler javascript library. Pure Vanilla JS, no dependencies.

This extension for WordPress polyglots implements new features to improve the quality of translation/reviews!

Browser extensions to swap out Facebook's reactions for something a little more fun.

Hides your WhatsApp messages until you hover over them.

💫 Browser extension that autocompletes Google search operator

A Chrome extension to add bugs/issues to a Trello board

A browser extension that adds Cantonese pronunciation (Jyutping) on Chinese characters

Tombfix is Fork of Tombloo. The main purpose is the maintenance of Tombloo.

A simple browser extension that shows a label to indicate that some user follows you on GitHub

Your Github fame is getting closer with every open-source project you've built and promoted, with every new follower starring, using and forking your solution. This extension supplements every Github developer profile with language bars that show how far they've advanced on their road to the glory among %that_programming_language% community memb…

[PROJECT TRANSFERRED] Cross-Browser extension to search, filter and use images in the public domain and under Creative Commons licenses.

Browser Extension to quickly change your browser locale.

Unofficial Pocket new tab extension for Chrome, Firefox, and Edge

Firefox extension (WebExtensions)

Privacy-preserving Firefox extension linking to Hacker News discussion; built with Bloom filters and WebAssembly

[WIP] Web extension making Firefox & Chrome emulate iTV webpages instead of downloading them.

Boundary is a CSS+Javascript library for Chrome extension developers to easily create HTML elements that won’t affect or be affected by the current webpage’s CSS. Strongly recommended if you are considering adding a sticker, a sidebar or any overlay box using content script.

Chrome extension

A package for building Browser Extension with Blazor WebAssembly application.

Access your Unity3D publisher information in a click.

Browser extensions for Vue Telescope

Forbid untrusted webs to access localhost or LAN. An anti-scan protection 🛡️🏡

Extension for MS Edge browser to provide search option in context menu for selected text

📌 Pinboard Safari extension for bookmarking the current page.

🎨 The new tab page with simplicity in mind.

Play games in GitHub's contribution graph.

The missing preview feature for GitHub