CSS Editor is a free Android app developed by gesturedevelop that allows users to edit CSS files on the go. The app is designed to be simple yet efficient, making it easy for users to color syntax nodes, including nodes, attributes, properties, and events. In addition, it supports autocompletion and search and replace functions, making it easier for users to find what they need quickly.

One of the best features of CSS Editor is that it can open default files with the extension ".css", which means that users can easily access the files they need without having to search for them. Overall, CSS Editor is a great tool for anyone who needs to edit CSS files on their Android device. It is easy to use, efficient, and completely free, making it a must-have tool for developers and designers alike.