Main features of Scratch
syntax highlighting with gtksourceview-3
a SearchBar to search the words in the files
strong integration with Granite framework by elementary-team
tab and split documents system
1.Go to Scratch download page and download the .deb file .
2.You will need to install an additional dependency. Download this also.
and Double click the .deb package file or open with ubuntu software center and click the install button. Type your ubuntu password if needed and wait until the installation is complete.
3.Then Double click the Scratch .deb package file or open with ubuntu software center and click the install button. Type your ubuntu password if needed and wait until the installation is complete.
4.After the successful installation, click the Dash home from unity launcher. And type Scratch in the search field.And click Scratch.