**Exhibit
        10.8**


****





**Collexis
      Holdings, Inc.**


1201
      Main
      Street


Suite
      980


Columbia,
      SC 29201


*United
      States Of America*





T
      (803)
      727-1113


F
      (803)
      727-1118


**www.collexis.com**





February
      __, 2008





Mr.
      Joseph Shea


President


Institute
      of Legal Publishing, Inc.








Re:
      LLC
      Interests Purchase Agreement (the “Agreement”) entered into as of February 1,
      2008, by and among Collexis Holdings, Inc. (“Collexis”), Lawriter, Inc.
      (together with Collexis, “Buyer,” “our,” “us,” “I” or “me”), Lawriter LLC
      (“Lawriter”), OSBA.COM LLC, an Ohio limited liability company (“OSBA”), and
      Institute of Legal Publishing, Inc. (f/k/a Lawriter Corporation)(“Lawcorp” or
“you” or “your” and, collectively with OSBA, “Members” or “Sellers”)(the
“Purchase Agreement) - Agreement to Extend Payment Due Date.





Dear
      Joe:





As
      we
      have discussed, our payment to you under Section 2(b)(i)(B)(3)(x) of the
      Purchase Agreement in the amount of Five Hundred Thousand Dollars and Fifty
      Cents ($500,000.50) was due and payable as of the 8 th day of
      February 2008. Notwithstanding the foregoing, you have agreed to waive that
      covenant to the limited extent provided in this paragraph and to extend the
      date
      on which such payment is due to you from the 8 th day of
      February to not later than the 27 th day of
      February 2008 (the “Extended Due Date”).





Upon
      execution of this letter by you and us, we each acknowledge and agree that
      (1)
      except as modified hereby, all of the terms and provisions of the Purchase
      Agreement shall remain in full force and effect; (2) this letter is the sole
      agreement between the you and us as to the limited waiver of the referenced
      covenant in the Purchase Agreement as described herein; (3) this letter may
      be
      executed in any number of counterparts, each of which shall be deemed to be
      an
      original as against any party whose signature appears thereon, and all of which
      shall together constitute one and the same instrument; (4) invalidation of
      any
      one or more of the provisions of this Amendment shall in no way affect any
      of
      the other provisions of this Amendment, which shall remain in full force and
      effect; and (5) this letter shall be binding upon and shall inure to the benefit
      of the parties hereto and their respective heirs, executors, successors,
      personal representatives and assigns.





****


Upon
      your
      review of this letter, please let me know if it meets with your approval. If
      so,
      I would very much appreciate your signing and dating the letter where so
      indicated below, retaining one copy for your files and returning the original
      to
      me for our records.





Best
      personal regards,





/s/
      William Kirkland


William
      Kirkland


President





**ACCEPTED
      AND AGREED**





I
      hereby
      agree to the terms of this letter and the waiver referenced herein as being
      made
      to the Purchase Agreement this 13th day of February 2008.








Institute
      of Legal Publishing, Inc.





By:





/s/
      Joseph W. Shea
      III


Joseph
      Shea, President