| ID | Interpret | Skladba | Album | |
| 31. | Bob Sutor | Part 3: Open Source | Open Standards vs. Open Source |  |
| 32. | Bob Sutor | Part 3: Open Source | Open Standards vs. Open Source | |
| 33. | Bob Sutor | Open Source is Adoptable | Bob Sutor's Open Blog - 2006 | |
| 34. | Robert Lefkowitz | The Semasiology of Open SOurce | OSCON 2004 | |
| 35. | Omar, Alvaro, Ernesto, Rafael, Carlos | Open Source en Latinoamerica | Latin Tech Talk | |
| 36. | Harold J. Johnson | Open Source Schizo | Something that Happened | |
| 37. | Harold J. Johnson | Open Source Schizo | Something that Happened | |
| 38. | Elizabeth McKinney de Garcia | Evergreen Open Source ILS | VALE OLS at TCNJ 2008 | |
| 39. | A World of Possibilities | Open Source Science | Open Source Science | |
| 40. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 41. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 42. | AudioBerkman | Jay Rosen on Open Source Journalism | Berkman Center for Internet & Society | |
| 43. | C3D2 | Free Open Source Software | | |
| 44. | Novell Open Audio | Open Source for America Part 1 | Novell Open Audio | |
| 45. | team@se-radio.net | E94: Open Source Business Mode | Software Engineering Radio | |
| 46. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 47. | Novell Open Audio | Open Source for America Part 2 | Novell Open Audio | |
| 48. | AudioBerkman | Open Source Strategies for Science | Berkman Center for Internet & Society | |
| 49. | AudioBerkman | Jay Rosen on Open Source Journalism | Berkman Center for Internet & Society | |
| 50. | Novell Open Audio | Open Source for America Part 3 | Novell Open Audio | |
| 51. | Joseph James Franz and Dan Hanson | Free and Open Source Software | The Great Lakes Geek Show | |
| 52. | Joseph James Franz and Dan Hanson | Free and Open Source Software | The Great Lakes Geek Show | |
| 53. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 54. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 55. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 56. | Novell Open Audio | Open Source for America Part 4 | Novell Open Audio | |
| 57. | Florian, Xavier Carcelle | FAIFA: A first open source PLC tool | Chaos Communication Congress 2008 (25c3) | |
| 58. | Coté & Charles | Episode 84 - Comics and Open Source | DrunkAndRetired.com Podcast - Better Than Half the Stuff Out There | |
| 59. | Christopher Lydon | Open Source February 21, 2007 | Open Source | |
| 60. | CMC Media | ALM Suite and Open Source ALM solutions | The Crossroads | |
