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PictureThis® identifies 1,000,000+ plants every day with 98% accuracy - better than most human experts. Get your gardeni...

Classroom is a free service for schools, non-profits, and anyone with a personal Google account. Classroom makes it easy...

Powered by AI, Gauth is a convenient homework helper with high accuracy. Snap a photo and watch as our AI solves your co...

With the Edpuzzle app, your students can benefit from flipped learning wherever they go! For teachers, Edpuzzle allows ...

Child developmental milestones from 18 months to 8 years. Older milestones will be added as they are ready. These are th...

GraphNCalc83 uses touch, color and blazing speed to handle your math problems. The familiar calculator keyboard, arrow k...

ASA’s Sailing Challenge (for iPhone/iPad) includes six fun, easy-to-use modules that unlock the mysteries of sailing. Le...

There’s a strange house on a strange street in a strange part of town. Most people are scared of it, but I want to sneak...

The Open Road Race Timer is designed for high speed automobile racing on closed highways. The race objective is to trave...

In statistics, confidence intervals can be used to express the degree to which sample results are reliable. Confidence ...

Jogularity is a rally timing system developed by English rallymaster John Brown. In the U.S., this style of rallying is...

The U.S. Department of the Treasury in conjunction with the Federal Reserve System provides yields for bills, notes, and...

The TSD Rally Split consists of two clocks with different purposes. Master•Time on the left is the rally time-of-day clo...

The Toggle Split timers consist of two stopwatches each with a split timer. You can alternate between Toggle•Split•A and...

The NCREIF Farmland and Timberland Indices provide quarterly and annual total returns for large pools of institutional-g...

In statistics, linear regression is a technique for estimating the relationship between an independent variable, X, and ...