Connected Papers is a unique, visual tool to help researchers and applied scientists find and explore papers relevant to their field of work.
- Academic Research Tool
- Freemium • Proprietary
- Online

Connected Papers is a unique, visual tool to help researchers and applied scientists find and explore papers relevant to their field of work.

Local and Anki-compatible note-taking tool based on TiddlyWiki.

Topgrade Quiz Maker lets you quickly make fun quizzes to test yourself and your friends.



Instiki is a basic Wiki clone so pretty and easy to set up, you’ll wonder if it’s really a Wiki. Runs on Rails and focuses on portability and stability, Supports file uploads, LaTeX export, RSS feeds, S5 slideshows, multiple users and password protection.

This project is intended to be a modern, from-the-ground-up, maintainable alternative to GoldenDict(-ng), developed with Flask and React.

The Eudict is an essential reference software for English learners. It starts quickly, has a full range of features, is ad-free, and provides an uninterrupted experience. With a massive expandable vocabulary library and customizable editing, it supports translations in multiple...

Adds a button to the Mozilla Firefox toolbar. When clicked, it sends the URL of the current tab to archive.today to preserve a snapshot of the page, and opens the result in a new tab.

Quizplus is an educational platform that provides resources for students. It offers a range of materials to help in exam preparation and subject understanding, making studying more efficient and cost-effective.

Lexicon is a ChatGPT-powered language learning app, which lets you practice realistic conversations, speaking & enjoy fun adventures.



Provides expert-led courses across disciplines like Illustration, Photography, Video, and Design, including software like Adobe Photoshop and Procreate.

Buddy.ai is a voice-based virtual English tutor for children aged 4-10, utilizing unique speech technology and game-like lessons to teach English to speakers of multiple languages.

User-editable encyclopedia for fans of anthropomorphic animals. Over 18,000 articles on furry community and culture in twenty-one languages.
Perma.cc is a service that helps anyone who needs to cite to the web create links to their references that will never break. Perma.cc prevents link rot.
SparkCodeHub is one-stop solution for mastering the world of programming, data engineering, and web development! We offer an extensive range of high-quality tutorials crafted by industry experts to help you level up your technical skills, regardless of your current proficiency.

JChemPaint (or JCP for short here) is the editor and viewer for 2D chemical structures developed using the Chemistry Development Kit (CDK).

This Chrome Extension is a productivity highlighter for websites and PDFs, allowing easy organization and access to highlighted research, notes, and bookmarks.

OpenL Translator is an open source front-end android application to the high-quality DeepL machine translation services (available for English, German, French, Spanish, Italian, Dutch and Polish).

A cross-platform software for text translation and recognition.



Scinapse is a free search engine for academic papers. As of September 2018, it indexes more than 200 million articles from more than 40,000 journals.

Android application for practicing writing Japanese characters.

Heexy Translate is a modern translation tool that offers unlimited, private, and lightning-fast translations. Experience the simplicity and speed of our state-of-the-art translator, without any restrictions.

Learn languages smarter, not harder! LingoDeer teaches languages most effectively through fun lessons created by real teachers!.

OmegaT is a free translation memory application written in Java. It is a tool intended for professional translators. It does not translate for you!


galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).
