Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

Find out just how easy it is to make fast and secure file transfers to your friends, family, colleagues or another device with Dropbox.

FreePN is the first open-source peer-to-peer VPN service. It's also fast, secure, and completely free.

FireRTC enables you to make and record phone calls right from your Chrome or Firefox web browser for free.

FEATool is a fully integrated and easy to use toolbox for simulation of structural mechanics, heat transfer, CFD, and multiphysics engineering applications.

Simple and secure file sharing with Hightail. Send large files, preview visual assets, collect precise feedback and keep creative projects moving in one easy and secure cloud-based software. Try Hightail for free.

Learn using a variety of methods including translation, listening, spelling and building sentences.

Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more

Write a letter to the future and read the public (but anonymous) letters from others. FutureMe has been delivering letters to the future for millions of people since 2002.

Free online social skills guide. Contains information on understanding body language, making conversation, and setting good social skills goals.

Open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server.

Customize the best free resume templates, examples, and use our professional resume builder to make your own. Enjoy cover letter, CV, and resume tips.

From public parks to private land, we're the most comprehensive guide to camping across the US. Camp on ranches, farms, vineyards and land preserves.

Teaching the world to type at the speed of thought! Typing lessons that work.

file transfer made easy

Find the place that matches your preferences in weather, culture, and cost of living

The go-to tool for all your mind mapping needs! Unlimited map customization features and easy to use UI. Create.Share.Export your mind maps!

Information and guidance about eating a healthy, balanced diet.

A non-profit, growing library of immersive nature sounds from all over the world. Become part of our family and help preserve the planet.

This tool lets you quickly create a printable sign with your WiFi credentials.

Mozilla ended support for the Firefox Lockwise app on Android and iOS, effective December 13, 2021, and integrated its functionality into Firefox mobile.

Passbolt is an open source password manager designed for team collaboration. Securely generate, store, manage and monitor your team credentials. Try it now!

OpenHistoricalMap is a project designed to store and display map data throughout the history of the world. This is a work in progress, we'll be playing around with many new features as we time-enable the site. We encourage you to start playing around and editing data, too.

Drone mapping software. Generate maps, point clouds, 3D models and DEMs from images, any orientation, any camera.