Sites and apps similar to TREPL include Scratch, which is free and open source. Other options are Code.org, EduBlocks, Glicode and Spin the Crocodile. In total there are seven Code Learning Services like TREPL for Windows, Linux, Mac, Android and iPhone.
Scratch is a programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web. As young people create and share Scratch projects, they learn important mathematical and computational ideas...
United States
Code.org is a non-profit whose goal is to expose all students to computer programming. We believe that computer programming is a liberal art; it's something EVERY student in the world should be exposed to at some point in their childhood education.
United States
EduBlocks is a visual block based programming tool that will hopefully help teachers to introduce text based programming languages, like Python, to children at an earlier age.
GLICODE TM turns every packet of Pocky into a bite-sized coding lesson. By laying out Pocky in the right order, you can use Japan’s (and the world's) favourite snacks to learn algorithmic thinking in a fun and engaging way.
Japan
Free browser-based educational games for ages 5–14 including coding, math, music, and creative subjects, with teacher tools like spinner wheels and seating charts. No accounts, downloads, ads, or paywalls; optimized for all school devices and instant use.
Teaching computer science to high school by providing web-based curriculum, teacher tools and resources, and professional development.
Scrotchh is a free programming language based on Scratch by MIT. It is easy to make your own dream games with blocks! try it now for free!.
