Letter P
| P2P | 24 projects |
| P2pL | 1 project |
| p3t | 1 project |
| PA-DSS | 1 project |
| PA-Risc | 1 project |
| Pacemaker | 2 projects |
| pack | 1 project |
| Package | 8 projects |
| package dependencies | 1 project |
| Package Management | 14 projects |
| Package manager | 6 projects |
| packager | 2 projects |
| packages | 1 project |
| Packaging | 162 projects |
| packet | 2 projects |
| Packet Analyzer | 2 projects |
| Packet Capturing | 6 projects |
| Packet Crafter | 1 project |
| Packet Generation | 1 project |
| Packet Generator | 2 projects |
| Packet inspection | 3 projects |
| packet loss | 1 project |
| Packetdotnet | 1 project |
| packets | 1 project |
| Packlist | 1 project |
| pacman | 2 projects |
| Padlock | 1 project |
| page | 2 projects |
| Page animation | 1 project |
| page class | 1 project |
| Page Counters | 51 projects |
| page oriented | 1 project |
| Pager | 4 projects |
| pagerank | 1 project |
| PAGI | 1 project |
| pagination | 5 projects |
| paging | 3 projects |
| paint | 3 projects |
| palette | 1 project |
| Palm | 7 projects |
| Palm OS | 208 projects |
| Palm OS 3.2 | 1 project |
| Palm OS 5.0 | 1 project |
| Palm OS 6.0 | 6 projects |
| palmos | 2 projects |
| PAM | 11 projects |
| PAMI | 1 project |
| pan | 1 project |
| panda3d | 2 projects |
| Pandoc | 1 project |
| pandora | 2 projects |
| Panel | 11 projects |
| pango | 1 project |
| Panjabi | 2 projects |
| panorama | 1 project |
| papermodel | 1 project |
| Papiamento | 1 project |
| parallel | 16 projects |
| parallel allocator | 1 project |
| Parallel Computing | 14 projects |
| Parallel processing | 6 projects |
| parallel programming | 10 projects |
| Parallelization | 4 projects |
| parametric | 1 project |
| Paranormal | 1 project |
| Parental Controls | 1 project |
| parentheses | 1 project |
| Paris | 1 project |
| parse | 4 projects |
| parse css | 1 project |
| parsec | 1 project |
| parsedatetime | 1 project |
| Parser | 45 projects |
| Parser Generator | 6 projects |
| parsing | 15 projects |
| Parsing Expression Grammar | 3 projects |
| parted | 1 project |
| particles | 1 project |
| partition | 3 projects |
| partition table | 1 project |
| Partitions | 1 project |
| party | 1 project |
| Pascal | 74 projects |
| Pashto | 5 projects |
| pass-through | 1 project |
| passwd | 1 project |
| password | 17 projects |
| password changes | 3 projects |
| password checker | 2 projects |
| Password generator | 10 projects |
| Password Management | 17 projects |
| password manager | 8 projects |
| Password Organizer | 1 project |
| password policy | 1 project |
| password recovery | 4 projects |
| Password Security | 1 project |
| Password Storage | 2 projects |
| paste | 2 projects |
| pastebin | 1 project |
| Patch | 6 projects |
