| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 4951 | Mr | Daniel Cusick | USA | View | Jan 13, 2010 |
| 4952 | Mr. | Fernando Caneira | Portugal | N/G | Jan 15, 2010 |
| 4953 | N/G | Anonymous | USA | View | Jan 15, 2010 |
| 4954 | MR | luis aristizabal | Colombia | View | Jan 22, 2010 |
| 4955 | N/G | fred floyd | USA | View | Jan 26, 2010 |
| 4956 | Mr | Vladimir Chupakhin | Russia | View | Jan 29, 2010 |
| 4957 | Mr | William Arveschoug | UK | View | Feb 01, 2010 |
| 4958 | Mr | Nishandh M | India | View | Feb 09, 2010 |
| 4959 | N/G | Tomi Pirinen | Finland | N/G | Feb 16, 2010 |
| 4960 | N/G | Сергей Скориков | Russia | N/G | Mar 03, 2010 |
| 4961 | N/G | Carlos PEssoa | USA | N/G | Mar 30, 2010 |
| 4962 | N/G | triet vuong | Vietnam | N/G | Apr 03, 2010 |
| 4963 | Mr | Leszek Cłapiński | Poland | N/G | Apr 05, 2010 |
| 4964 | N/G | Dawid Kulczak | Poland | N/G | Apr 13, 2010 |
| 4965 | N/G | Hugo Ferreira | Portugal | N/G | Apr 22, 2010 |
| 4966 | Mr | Spas Buhalov | Bulgaria | N/G | Apr 25, 2010 |
| 4967 | Mr. | Sung-Kai Chou | Taiwan | N/G | May 04, 2010 |
| 4968 | N/G | Tomasz Strzyzewski | Poland | N/G | May 10, 2010 |
| 4969 | mr. | Anonymous | Slovakia | N/G | May 10, 2010 |
| 4970 | MR | Zdenek S. | Czech Republic | N/G | May 30, 2010 |
| 4971 | N/G | Vasil Zapryanov | Bulgaria | N/G | Jun 12, 2010 |
| 4972 | N/G | Andrey Novoselov | Russia | N/G | Jun 16, 2010 |
| 4973 | Mr | Craig Danks | Australia | View | Jun 25, 2010 |
| 4974 | boss | Bdjolo Tehran IV Buruhtan | Russia | View | Jun 29, 2010 |
| 4975 | Mr | Anonymous | USA | N/G | Jul 01, 2010 |
| 4976 | N/G | Mathew Boban | USA | N/G | Jul 17, 2010 |
| 4977 | Mt | Anonymous | USA | N/G | Jul 19, 2010 |
| 4978 | N/G | Markus Maletz | Germany | N/G | Aug 04, 2010 |
| 4979 | Mr | Anonymous | Italy | N/G | Aug 13, 2010 |
| 4980 | Mr. | Thomas Messer | USA | View | Aug 24, 2010 |
| 4981 | Mr | Marco Goisis | Italy | N/G | Sep 02, 2010 |
| 4982 | Mr | Giely Lai | Hong Kong | N/G | Sep 19, 2010 |
| 4983 | Mr | Sebastiano Ricci | Italy | View | Oct 01, 2010 |
| 4984 | N/G | Collin Zeng | USA | View | Oct 24, 2010 |
| 4985 | N/G | Gerd Rösser | Germany | N/G | Oct 24, 2010 |
| 4986 | Mr | Daryl Hamilton | USA | N/G | Nov 01, 2010 |
| 4987 | Mr | Maciej Cierkosz | Ireland | View | Nov 03, 2010 |
| 4988 | N/G | Dennis Larson | USA | View | Nov 05, 2010 |
| 4989 | N/G | Marcus Roque | Brazil | N/G | Nov 30, 2010 |
| 4990 | N/G | Gianni Scolari | Italy | View | Dec 01, 2010 |
| 4991 | Mr | dan ionescu | Romania | View | Dec 09, 2010 |
| 4992 | Dr. | Yi-Da Wu | Taiwan | N/G | Dec 14, 2010 |
| 4993 | Ms | sarah sun | Taiwan | N/G | Dec 25, 2010 |
| 4994 | sr | juan jesus hdez hdez | Spain | Hidden | Jan 25, 2011 |
| 4995 | mr | Anonymous | Italy | View | Feb 01, 2011 |
| 4996 | N/G | Rudolf Bekker | USA | N/G | Feb 16, 2011 |
| 4997 | Dipl-Ing. | Anonymous | Germany | N/G | Feb 20, 2011 |
| 4998 | Mr. | 東昇 李 | Taiwan | N/G | Feb 26, 2011 |
| 4999 | Dr. | Rustam Rustamov | Azerbaijan | View | Mar 23, 2011 |
| 5000 | Dr | Agostino Dovier | Italy | N/G | Apr 01, 2011 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view