| Mehditazitoken Project | 1 | 1 |
| Mehmet Zati Karahan | 1 | 1 |
| Meikyo | 15 | 30 |
| Meinberg | 13 | 44 |
| Meinbergglobal | 4 | 9 |
| Meinbwa | 1 | 3 |
| Meindlsoft | 1 | 1 |
| Meinheld | 1 | 1 |
| Meipai | 1 | 1 |
| Meisivod | 1 | 1 |
| Meitalk | 1 | 1 |
| Meiyou | 1 | 1 |
| Meizu | 1 | 1 |
| Mekshq | 12 | 17 |
| Mel-Spintax Project | 1 | 1 |
| Melag | 1 | 6 |
| Melange | 1 | 3 |
| Melapress | 2 | 8 |
| Meldekarten Generator Project | 1 | 1 |
| Melistechnology | 2 | 3 |
| Mellium | 2 | 2 |
| Mellivora Project | 1 | 1 |
| Melodigram | 1 | 1 |
| Meltingicefs | 1 | 1 |
| Meltytech | 1 | 1 |
| Melvin Mach | 1 | 1 |
| Member Approval Plugin Project | 1 | 1 |
| Memberhero | 1 | 1 |
| Membermouse | 1 | 1 |
| Memberpress | 1 | 4 |
| Memberscard Project | 1 | 1 |
| Membership Database Project | 1 | 1 |
| Membership Simplified Project | 1 | 1 |
| Membersonic | 1 | 1 |
| Membersonly | 1 | 1 |
| Membrepass | 1 | 3 |
| Memcache Project | 1 | 2 |
| Memcached | 1 | 19 |
| Memcachedb | 1 | 4 |
| Memcachier | 1 | 1 |
| Memcode | 1 | 1 |
| Memht | 1 | 5 |
| Memoffset Project | 1 | 1 |
| Memorizeit | 1 | 1 |
| Memorysafety | 1 | 1 |
| Memphis Documents Library Project | 1 | 3 |
| Menalto | 3 | 23 |
| Menasoft | 1 | 1 |
| Mend | 1 | 1 |
| Mendel Cooper | 1 | 1 |
| Mendelson | 1 | 1 |
| Mendix | 6 | 29 |
| Meneame | 1 | 1 |
| Mengnai | 1 | 1 |
| Menhir | 1 | 1 |
| Menlosecurity | 1 | 1 |
| Mensamax | 1 | 2 |
| Mensis Project | 1 | 1 |
| Mentiss Acgv | 1 | 3 |
| Mentor | 1 | 3 |
| Menu Item Visibility Control Project | 1 | 1 |
| Menu Shortcode Project | 1 | 1 |
| Menu Swapper Project | 1 | 1 |
| Menubar | 1 | 1 |
| Menulux | 1 | 1 |
| Meo | 1 | 1 |
| Meol1 Project | 1 | 1 |
| Meomundo | 1 | 1 |
| Meow Hash Project | 1 | 1 |
| Meowapps | 8 | 14 |
| Mephisteus | 1 | 1 |
| Mephisto | 2 | 3 |
| Mephistoles Internet Suite | 1 | 1 |
| Mepsan | 1 | 1 |
| Merak | 3 | 25 |
| Mercadoenlineaback Project | 1 | 1 |
| Mercadolibre | 1 | 1 |
| Mercadopago | 1 | 1 |
| Mercantec | 1 | 2 |
| Mercari | 1 | 3 |
| Mercator | 1 | 1 |
| Mercedes-Benz | 6 | 11 |
| Merchandise Online Store Product | 1 | 1 |
| Merchandise Online Store Project | 1 | 20 |
| Mercur | 1 | 3 |
| Mercurial | 1 | 19 |
| Mercurius Project | 1 | 2 |
| Mercury | 2 | 2 |
| Mercury Messenger | 1 | 1 |
| Mercury Sample Manager Project | 1 | 1 |
| Mercuryaudio | 1 | 2 |
| Mercuryboard | 2 | 11 |
| Mercurycom | 5 | 7 |
| Mercusys | 2 | 6 |
| Merethis | 2 | 9 |
| Merge Project | 1 | 4 |
| Merge-Change Project | 1 | 1 |
| Merge-Deep Project | 1 | 2 |
| Merge-Deep2 Project | 1 | 1 |
| Merge-Object Project | 1 | 1 |
