Blockly vs Zeffu
A side-by-side look at Blockly and Zeffu. For an in-depth review of either product, follow the links below.
Blockly
Development
Blockly is a free and open-source visual programming language and web-based integrated development environment. It allows users to drag blocks together to build programs visually, without needing to type code.
visual-programmingeducationcoding
Zeffu
Productivity
Zeffu is an open-source browser extension for Chrome and Firefox that helps minimize distractions while browsing the web. It allows users to limit time spent on websites and block distracting parts of pages to increase productivity.
productivityfocustime-managementwebsite-blocker
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