| M Blom | 1 | 1 |
| M Chart Project | 1 | 1 |
| M Phorum | 1 | 2 |
| M-Core | 1 | 1 |
| M-Files | 7 | 39 |
| M-Privacy | 3 | 5 |
| M-Server Project | 1 | 2 |
| M-System | 5 | 10 |
| M.Static Project | 1 | 1 |
| M0R0N | 1 | 1 |
| M0Ver | 1 | 1 |
| M2 Technologies | 1 | 1 |
| M2Crypto Project | 1 | 2 |
| M2Osw | 1 | 1 |
| M2Scripts | 1 | 1 |
| M2Soft | 1 | 1 |
| M4 Project | 1 | 1 |
| M5T | 1 | 1 |
| Maantheme | 1 | 1 |
| Maarch | 4 | 9 |
| Mac-Telnet Project | 1 | 1 |
| Maca134 | 1 | 1 |
| Macaca-Chromedriver-Zxa Project | 1 | 1 |
| Macacajs | 1 | 1 |
| Macallan | 1 | 2 |
| Macally | 1 | 1 |
| Maccabi4U | 1 | 1 |
| Macchina | 1 | 1 |
| Maccms | 1 | 27 |
| Macdown Project | 1 | 2 |
| Macedonia Hacienda Hotel Project | 1 | 1 |
| Macfromip Project | 1 | 1 |
| Macgeiger Project | 1 | 1 |
| Macgregor | 1 | 1 |
| Machform | 1 | 11 |
| Machinesense | 1 | 6 |
| Machothemes | 9 | 21 |
| Mackt | 1 | 1 |
| Macournoyer | 1 | 1 |
| Macpaw | 1 | 14 |
| Macrium | 1 | 2 |
| Macro-Video | 1 | 1 |
| Macrob7 Macs Framework Content Management System Project | 1 | 1 |
| Macromedia | 19 | 122 |
| Macroplant | 1 | 1 |
| Macroturk | 1 | 1 |
| Macrovision | 7 | 15 |
| Macs Cms Project | 1 | 3 |
| Mactek | 1 | 1 |
| Macvim | 1 | 1 |
| Macwk | 1 | 2 |
| Mad4Media | 1 | 1 |
| Mad4Milk | 1 | 1 |
| Mada | 1 | 1 |
| Madbms | 1 | 1 |
| Maddy Project | 1 | 2 |
| Madebytribe | 1 | 1 |
| Madefornet | 1 | 1 |
| Madeit | 1 | 2 |
| Madeofcode | 1 | 1 |
| Madeportable | 1 | 1 |
| Madewithfuel | 2 | 2 |
| Madfishdigital | 1 | 2 |
| Madge Project | 1 | 1 |
| Madipass | 1 | 1 |
| Madirisalmanaashish | 1 | 1 |
| Madirish Webmail | 1 | 2 |
| Madrasthemes | 3 | 4 |
| Mads | 1 | 2 |
| Mads Brunn | 1 | 2 |
| Madshi | 1 | 1 |
| Madwifi | 1 | 10 |
| Maelostore Project | 1 | 1 |
| Maelstrom | 1 | 1 |
| Maennchen1 | 2 | 2 |
| Maevelander | 1 | 1 |
| Maff | 2 | 2 |
| Mafia | 1 | 1 |
| Mafia Moblog | 1 | 2 |
| Mafia Scum Tools | 1 | 1 |
| Mafiatic | 1 | 1 |
| Magazine3 | 4 | 14 |
| Magazinegerz Project | 1 | 1 |
| Magdevgroup | 1 | 1 |
| Mage | 1 | 2 |
| Mage-People | 4 | 13 |
| Mageewp | 1 | 2 |
| Mageia | 1 | 22 |
| Mageia Project | 1 | 13 |
| Mageme | 1 | 1 |
| Magenet | 1 | 2 |
| Magento | 5 | 226 |
| Magentocommerc | 1 | 1 |
| Magentocommerce | 1 | 2 |
| Magepeople | 1 | 1 |
| Maggioli | 1 | 5 |
| Magic | 2 | 2 |
| Magic Hills | 1 | 1 |
| Magic Home Pro Project | 1 | 1 |
| Magic Iso Maker | 1 | 2 |
