The budget is max 150.
The system is code ignitor based and you can use existing add ons.
You must update the design and template so the new functions will be inside. Also it should fit the logo and the target. ( sep rental)
1 banner plugin ( add banner , html or upload ) click counter + view counter
2 news system, good editor,( img upload + tags, sep optimized)
3. reward system users
4. adjust urls to sep friendly