I have created a easy to use webpage with full RTI Act with section index. You can click on any section to jump to its content, and press back button in browser to go back to top index again.
Links to other sources are also given below:
Official link which gives bare act in single page:
Another link below the full bare act in a single page:
The official page giving RTI Act in multiple languages is below:
This is the official website of CIC (Chief Information Commissioner) which gives RTI Act in various pages (note: though from official source, the numbering of sections re-starts for each chapter of RTI Act which is confusing, so better to avoid):