InterSub helps elevate one's English and Spanish-speaking skills while watching YouTube, Netflix, and Coursera – free of charge. Watch, translate, memorize and have fun!
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- Freemium • Proprietary
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InterSub helps elevate one's English and Spanish-speaking skills while watching YouTube, Netflix, and Coursera – free of charge. Watch, translate, memorize and have fun!

Headache Companion lets you track your migraine attacks and other headaches, while keeping your data private. Record detailed attacks, medications taken, and activities, such as water consumption and exercise.



SuperMemo (from "Super Memory") is a learning method and software package developed by SuperMemo World in Poland from 1985 to the present. It is a practical application of the spaced repetition learning technique that has been proposed for efficient instruction by a...

Advanced your language skills with AI.

Automatically generate flashcards from any article, PDF, or YouTube video to improve retention, using AI. Formerly Wisdolia.

Lipdub is a translation software that converts spoken content in videos into 27 languages, with matching voice and lip movements.



Multisim is industry-standard SPICE simulation and circuit design software for analog, digital, and power electronics in education and research.


NI Circuit Design Suite software improves the PCB design process by integrating capture, simulation, and layout into a single toolchain with NI Multisim and Ultiboard software.

TypingBeast is an online customizable typing practice, typing zen, and typing test site that helps you improve your typing skills with analytics and progress tracker integrated inside the website. It is free to use and caters to wide range of users from kids and beginners to...

Skyrocket your language learning and reach fluency in record time. Backed by science, powered by AI.

A 2D molecular editing tool for GNU/Linux, Mac OS X and Windows. Its goal is to help you draw molecules quick and easily. Of course your creations can be exported afterwards in high quality in a number of vector and bitmap formats.

Mathics is a general purpose computer algebra system (CAS) and designed to be a free, light-weight alternative to Mathematica. It's programmable using a Mathematica like language and uses a web interface for user interaction.

Multilings is a neural AI based machine learning service which gives the best human like output for text translation, content writing, plagiarism and voice translation etc. Best for Marketers, Content Writers, Researchers, Students and everyone.

TypingKitties.com: Enhance your typing skills with fun, cat-themed practice! 🐱💻 Track your progress, challenge yourself, and enjoy a unique typing experience. Perfect for all ages and skill levels. Join the beta and give your feedback to help us improve!.

GNOME Dictionary is a simple, clean, elegant application to look up words in online dictionaries using the DICT protocol.

CuteCalc is a lightweight, fast and open-source Android calculator app written in Kotlin & Jetpack Compose



Turnitin is an Internet-based plagiarism-detection service created by iParadigms, LLC. It prevents plagiarism by using a proprietary algorithm to compare submitted papers to papers within its own database and several other large academic databases.

COMSOL Multiphysics is an engineering, design, and finite element analysis software environment for the modeling and simulation of any physics-based system.

An automatic video captioning tool with 98% accuracy, offering subtitle translation in 18 languages, dynamic captioning, and video editing features.

Slick Write is a powerful, free tool that makes it easy to check your writing for grammar and spelling errors, potential stylistic mistakes, and other features of interest. Whether you're a blogger, novelist, or student writing an essay for school, Slick Write can help take...

BioRender is the world’s first tool to help scientists create and share beautiful, professional scientific figures.

Qucs-S is a spin-off of the Qucs cross-platform circuit simulator. "S" letter indicates SPICE. The purpose of the Qucs-S subproject is to use free SPICE circuit simulation kernels with the Qucs GUI.

Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full GPL'd suite of Electronic Design Automation tools.

YouTube Kids is the safe video discovery experience made for kids. Exploration is made easy by categories like Shows, Music, Learning, Gaming and Explore. Meanwhile, adults can easily maintain control through easy-to-access a grown-up control system.
