Exhibit 10.36

THIRD ADDENDUM TO

ADCENTER LICENSE, HOSTING AND SUPPORT AGREEMENT

This Third Addendum is entered into by and between IAC Search & Media, a Delaware corporation ("Partner") and LookSmart, Ltd., a Delaware corporation ("LookSmart") and is the third addendum to that certain AdCenter License, Hosting and Support Agreement by and between Partner and LookSmart entered into as of May 16, 2005, as amended by the parties in two addenda effective January 2006 and May 2006, respectively (the "Agreement").

This Third Addendum is effective as of January 1, 2007 (the "Third Addendum Effective Date").

Partner and LookSmart wish to extend the term of their relationship and amend certain terms and conditions of the Agreement. Therefore, for good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, Partner and LookSmart agree as follows:

1. Subscription Payment. Section 3a) is revised to delete the table and the text following it and replace it with the following: