| Matrix42 | 2 | 3 |
| Matrixs Cgi Vault | 1 | 2 |
| Matrixssl | 1 | 24 |
| Matroska | 6 | 29 |
| Matsushita Research | 1 | 2 |
| Matt Gibbs | 1 | 1 |
| Matt McKenny | 1 | 1 |
| Matt Blaze | 2 | 2 |
| Matt Kimball And Roger Wolff | 1 | 4 |
| Matt Kruse | 1 | 1 |
| Matt Mullenweg | 1 | 2 |
| Matt Smith | 1 | 1 |
| Matt Tourtillott | 1 | 1 |
| Matt Wright | 8 | 20 |
| Matteo | 1 | 1 |
| Matteo Candura | 1 | 1 |
| Matteo Binda | 1 | 1 |
| Matteo Lucarelli | 1 | 1 |
| Matteo Ricchetti | 1 | 1 |
| Matteoiammarrone | 1 | 45 |
| Matteolucarelli | 1 | 1 |
| Matterdaddy | 1 | 2 |
| Mattermost | 14 | 276 |
| Matthew Fries | 1 | 2 |
| Matthew Muro | 1 | 1 |
| Matthew Booth | 1 | 1 |
| Matthew Dingley | 1 | 2 |
| Matthew Fries | 1 | 1 |
| Matthew General | 1 | 1 |
| Matthew Mondor | 2 | 2 |
| Matthew Phillips | 1 | 1 |
| Matthew Redman | 1 | 2 |
| Matthew Skala | 1 | 1 |
| Matthew Smith | 1 | 2 |
| Matthewwild | 1 | 2 |
| Matthias Dietrich | 1 | 1 |
| Matthias Graubner | 1 | 1 |
| Matthias Hopf | 1 | 1 |
| Matthias Hutterer | 1 | 4 |
| Matthias Kall | 1 | 1 |
| Matthias Karr | 1 | 1 |
| Matthias Klose | 2 | 5 |
| Matthiaswandel | 1 | 21 |
| Matthieu Aubry | 1 | 7 |
| Matti Kiviharju | 1 | 1 |
| Mattias Hutterer | 1 | 3 |
| Matts Whois | 1 | 2 |
| Matu | 1 | 2 |
| Maui Marketing | 1 | 1 |
| Maulana Al Matien | 1 | 1 |
| Mauro Lorenzutti | 1 | 2 |
| Mautic | 1 | 23 |
| Mava Software | 1 | 3 |
| Mavcash Project | 1 | 2 |
| Mavenhut | 1 | 1 |
| Mavili Guestbook Project | 1 | 4 |
| Mawashimono | 1 | 2 |
| Max Bond, AndreSC | 1 | 1 |
| Max Chirkov | 1 | 1 |
| Max Foundry | 7 | 7 |
| Max Secure | 1 | 4 |
| Max Yi | 2 | 4 |
| Max-3000 | 1 | 7 |
| Max-wilhelm Bruker | 1 | 8 |
| Max7301 Project | 1 | 1 |
| MaxBoard | 1 | 3 |
| Max Feoktistov | 1 | 7 |
| Max Kervin | 1 | 5 |
| Maxcms | 1 | 5 |
| Maxdev | 5 | 21 |
| Maxfoundry | 1 | 2 |
| Maxhouse Project | 1 | 1 |
| Maxiasp | 2 | 3 |
| Maxiguvenlik | 1 | 1 |
| Maxim Glazunov | 2 | 2 |
| Maxim Krasnyansky | 1 | 3 |
| MaximaTech | 1 | 1 |
| Maximawatches | 1 | 1 |
| Maximizer | 1 | 1 |
| Maximo Cuadros | 1 | 2 |
| Maximus | 1 | 1 |
| Maximus5 | 1 | 2 |
| Maxiscript | 1 | 1 |
| Maxmind | 1 | 1 |
| Maxon | 1 | 4 |
| Maxpcsecure | 3 | 8 |
| Maxprintisp | 1 | 1 |
| Maxsi | 1 | 1 |
| Maxsite | 2 | 9 |
| Maxthon | 3 | 10 |
| Maxtom | 1 | 1 |
| Maxtricity | 1 | 1 |
| Maxum | 2 | 19 |
| Maxum Development Corporation | 1 | 6 |
| Maxwebportal | 1 | 10 |
| Maxx | 1 | 2 |
| Maxxcode | 1 | 2 |
| Maxxmarketing | 1 | 1 |
| May Queue Project | 1 | 1 |
| Mayan EDMS | 1 | 1 |
