| [Introduction][] | [Amy Brown][] and [Greg Wilson][] | |
| 1. | [Asterisk][] | [Russell Bryant][] |
| 2. | [Audacity][] | [James Crook][] |
| 3. | [The Bourne-Again Shell][] | [Chet Ramey][] |
| 4. | [Berkeley DB][] | [Margo Seltzer][] and [Keith Bostic][] |
| 5. | [CMake][] | [Bill Hoffman][] and [Kenneth Martin][] |
| 6. | [Eclipse][] | [Kim Moir][] |
| 7. | [Graphite][] | [Chris Davis][] |
| 8. | [The Hadoop Distributed File System][] | [Robert Chansler][], [Hairong Kuang][], [Sanjay Radia][], [Konstantin Shvachko][], and [Suresh Srinivas][] |
| 9. | [Continuous Integration][] | [C. Titus Brown][] and [Rosangela Canino-Koning][] |
| 10. | [Jitsi][] | [Emil Ivov][] |
| 11. | [LLVM][] | [Chris Lattner][] |
| 12. | [Mercurial][] | [Dirkjan Ochtman][] |
| 13. | [The NoSQL Ecosystem][] | [Adam Marcus][] |
| 14. | [Python Packaging][] | [Tarek Ziadé][] |
| 15. | [Riak and Erlang/OTP][] | [Francesco Cesarini][], [Andy Gross][], and [Justin Sheehy][] |
| 16. | [Selenium WebDriver][] | [Simon Stewart][] |
| 17. | [Sendmail][] | [Eric Allman][] |
| 18. | [SnowFlock][] | [Roy Bryant][] and [Andrés Lagar-Cavilla][] |
| 19. | [SocialCalc][] | [Audrey Tang][] |
| 20. | [Telepathy][] | [Danielle Madeley][] |
| 21. | [Thousand Parsec][] | [Alan Laudicina][] and [Aaron Mavrinac][] |
| 22. | [Violet][] | [Cay Horstmann][] |
| 23. | [VisTrails][] | [Juliana Freire][], [David Koop][], [Emanuele Santos][], [Carlos Scheidegger][], [Claudio Silva][], and [Huy T. Vo][] |
| 24. | [VTK][] | [Berk Geveci][] and [Will Schroeder][] |
| 25. | [Battle For Wesnoth][] | [Richard Shimooka][] and [David White][] |
| [Bibliography][] |