| Matez | 1 | 1 |
| Mathew Winstone | 1 | 1 |
| Mathi | 1 | 1 |
| Mathias Schreiber | 1 | 1 |
| Mathieu Vidal | 2 | 2 |
| Mathijs Koenraadt | 1 | 1 |
| Mathjax | 1 | 2 |
| Mathjs | 2 | 2 |
| Mathjs Project | 1 | 1 |
| Mathon Nicolas | 1 | 1 |
| Mathopd | 1 | 3 |
| Mathsoft | 1 | 1 |
| Matiass | 1 | 1 |
| Matio Project | 1 | 24 |
| Matisbt | 1 | 1 |
| Matomo | 3 | 23 |
| Matpo | 1 | 2 |
| Matpo Bilder Galerie | 2 | 2 |
| Matrikonopc | 4 | 5 |
| Matrimony Project | 1 | 1 |
| Matrix | 15 | 75 |
| Matrix-Globalservices | 1 | 4 |
| Matrix-Media-Repo Project | 1 | 1 |
| Matrix-Nio Project | 1 | 1 |
| Matrix-React-Sdk Project | 1 | 5 |
| Matrix42 | 2 | 3 |
| Matrixs Cgi Vault | 1 | 2 |
| Matrixssl | 1 | 24 |
| Matroska | 6 | 30 |
| Matsushita Research | 1 | 1 |
| Matt Blaze | 2 | 2 |
| Matt Kimball And Roger Wolff | 1 | 2 |
| Matt Kruse | 1 | 1 |
| Matt Mullenweg | 1 | 1 |
| Matt Smith | 1 | 1 |
| Matt Tourtillott | 1 | 1 |
| Matt Wright | 7 | 16 |
| Matteo | 1 | 1 |
| Matteo Binda | 1 | 1 |
| Matteo Lucarelli | 1 | 1 |
| Matteo Ricchetti | 1 | 1 |
| Matteoenna | 1 | 1 |
| Matteoiammarrone | 1 | 5 |
| Matteolucarelli | 1 | 1 |
| Matter-Labs | 2 | 8 |
| Matterdaddy | 1 | 2 |
| Mattermost | 8 | 314 |
| Matthew Booth | 1 | 1 |
| Matthew Dingley | 1 | 2 |
| Matthew General | 1 | 1 |
| Matthew Mondor | 2 | 2 |
| Matthew Phillips | 1 | 1 |
| Matthew Redman | 1 | 2 |
| Matthew Skala | 1 | 1 |
| Matthew Smith | 1 | 2 |
| Matthewschwartz | 1 | 1 |
| Matthewwild | 1 | 1 |
| Matthias Dietrich | 1 | 1 |
| Matthias Graubner | 1 | 1 |
| Matthias Hopf | 1 | 1 |
| Matthias Hutterer | 1 | 1 |
| Matthias Kall | 1 | 1 |
| Matthias Karr | 1 | 1 |
| Matthias Klose | 2 | 3 |
| Matthiaswandel | 1 | 1 |
| Matthieu Aubry | 1 | 5 |
| Matti Kiviharju | 1 | 1 |
| Mattias Hutterer | 1 | 2 |
| Mattmckenny | 1 | 1 |
| Matts Whois | 1 | 2 |
| Matu | 1 | 2 |
| Mauimarketing | 1 | 1 |
| Maulana Al Matien | 1 | 1 |
| Maurice | 1 | 3 |
| Mauro Lorenzutti | 1 | 2 |
| Mautic | 1 | 9 |
| Mauvedev | 1 | 1 |
| Mava | 1 | 1 |
| Mavcash Project | 1 | 2 |
| Mavenhut | 1 | 1 |
| Mavili Guestbook Project | 1 | 4 |
| Mawashimono | 1 | 2 |
| Max Feoktistov | 1 | 6 |
| Max Kervin | 1 | 5 |
| Max-3000 | 1 | 5 |
| Max-Tech | 1 | 1 |
| Max-Wilhelm Bruker | 1 | 2 |
| Max7301 Project | 1 | 1 |
| Maxb | 1 | 4 |
| Maxbuttons Project | 1 | 3 |
| Maxcms | 1 | 1 |
| Maxdev | 5 | 20 |
| Maxfoundry | 4 | 18 |
| Maxhouse Project | 1 | 1 |
| Maxiasp | 2 | 3 |
| Maxiguvenlik | 1 | 1 |
| Maxim Krasnyansky | 1 | 2 |
| Maximatech | 1 | 1 |
| Maximawatches | 1 | 1 |
| Maximizer | 1 | 1 |
