GNU/Linux dan BSD merupakan sistem operasi yang bersifat open source. Hal ini memberikan konsekwensi adanya berbagai variasi (distribusi/distro). Sampai hari ini, Selasa, 21 Agustus 2018, berdasarkan data dari Distrowatch ada 305 distro yang aktif dikembangkan. Distro-distro tersebut adalah :

  1. Manjaro Linux
  2. Linux Mint
  3. Ubuntu
  4. elementary OS
  5. MX Linux
  6. Debian
  7. Solus
  8. Fedora
  9. openSUSE
  10. Zorin OS
  11. Antergos
  12. CentOS
  13. Arch Linux
  14. ReactOS
  15. TrueOS
  16. Kali Linux
  17. antiX
  18. Linux Lite
  19. KDE neon
  20. PCLinuxOS
  21. Endless OS
  22. Lubuntu
  23. Peppermint OS
  24. Puppy Linux
  25. Ubuntu MATE
  26. SmartOS
  27. SparkyLinux
  28. ArchLabs
  29. Slackware Linux
  30. deepin
  31. Xubuntu
  32. FreeBSD
  33. Tails
  34. Devuan GNU+Linux
  35. Bluestar Linux
  36. ArcoLinux
  37. Bodhi Linux
  38. Mageia
  39. Kubuntu
  40. Android-x86
  41. Q4OS
  42. LXLE
  43. Voyager Live
  44. Pop!_OS
  45. Archman GNU/Linux
  46. Gentoo Linux
  47. Ubuntu Kylin
  48. Red Hat Enterprise Linux
  49. Redcore Linux
  50. Slax
  51. Netrunner
  52. Parrot Security OS
  53. Ubuntu Budgie
  54. Pinguy OS
  55. KNOPPIX
  56. KaOS
  57. Sabayon
  58. 4MLinux
  59. SwagArch GNU/Linux
  60. NixOS
  61. DragonFly BSD
  62. Trisquel GNU/Linux
  63. feren OS
  64. Alpine Linux
  65. GeckoLinux
  66. BunsenLabs Linux
  67. Neptune
  68. Ubuntu Studio
  69. Ultimate Edition
  70. ClearOS
  71. Qubes OS
  72. Porteus
  73. Scientific Linux
  74. Nitrux
  75. ArchBang Linux
  76. siduction
  77. Robolinux
  78. OpenBSD
  79. BlackArch Linux
  80. Calculate Linux
  81. Clonezilla Live
  82. wattOS
  83. AV Linux
  84. AUSTRUMI
  85. Raspbian
  86. Container Linux
  87. LibreELEC
  88. ROSA
  89. Emmabuntüs
  90. ExTiX
  91. Tiny Core Linux
  92. Absolute Linux
  93. NuTyX
  94. SteamOS
  95. GhostBSD
  96. Parabola GNU/Linux-libre
  97. SolydXK
  98. Oracle Linux
  99. VectorLinux
  100. BackBox Linux
  101. Ubuntu DesktopPack
  102. Artix Linux
  103. Greenie Linux
  104. NetBSD
  105. Live Raizo
  106. Void
  107. heads
  108. AryaLinux
  109. Maui Linux
  110. CRUX
  111. Omarine
  112. Black Lab Linux
  113. PureOS
  114. Chakra GNU/Linux
  115. GParted Live
  116. Runtu
  117. SUSE Linux Enterprise
  118. TurnKey Linux
  119. OPNsense
  120. Lakka
  121. OpenMandriva Lx
  122. Zenwalk Linux
  123. ALT Linux
  124. Pardus
  125. SliTaz GNU/Linux
  126. UBOS
  127. Star
  128. BlankOn
  129. Linuxfx
  130. Elive
  131. Guix System Distribution
  132. FreeNAS
  133. Korora Project
  134. GALPon MiniNo
  135. OSMC
  136. NethServer
  137. OpenIndiana
  138. Berry Linux
  139. Quirky
  140. IPFire
  141. Peach OSI
  142. Enso OS
  143. HardenedBSD
  144. Linux From Scratch
  145. Univention Corporate Server
  146. XigmaNAS
  147. pfSense
  148. Trusted End Node Security
  149. Zentyal Server
  150. Plop Linux
  151. SystemRescueCd
  152. Haiku
  153. Untangle NG Firewall
  154. OpenMediaVault
  155. Salix
  156. Kwort Linux
  157. Proxmox
  158. KolibriOS
  159. SharkLinux
  160. Zeroshell
  161. RebeccaBlackOS
  162. Smoothwall Express
  163. Endian Firewall
  164. MakuluLinux
  165. Stella
  166. ArchStrike
  167. DuZeru
  168. 3CX Phone System
  169. Porteus Kiosk
  170. Funtoo Linux
  171. Legacy OS
  172. Plamo Linux
  173. RancherOS
  174. Zevenet
  175. Pisi Linux
  176. Slackel
  177. ToriOS
  178. Wifislax
  179. Pearl Linux OS
  180. Clear Linux
  181. Audiophile Linux
  182. BigLinux
  183. Karoshi
  184. Linux Kodachi
  185. LinuxConsole
  186. MINIX
  187. Parted Magic
  188. Raspberry Slideshow
  189. DietPi
  190. Network Security Toolkit
  191. SalentOS
  192. Oracle Solaris
  193. Subgraph OS
  194. UBports
  195. VyOS
  196. Whonix
  197. APODIO
  198. CAINE
  199. Lunar Linux
  200. Refracta
  201. blackPanther OS
  202. ClonOS
  203. KXStudio
  204. Linspire
  205. MidnightBSD
  206. OpenELEC
  207. CloudReady
  208. Fatdog64 Linux
  209. Pardus Topluluk
  210. Raspberry Digital Signage
  211. BeeFree OS
  212. EasyNAS
  213. Frugalware Linux
  214. MirOS BSD
  215. Toutou Linux
  216. XStreamOS
  217. ConnochaetOS
  218. DEFT Linux
  219. PrimTux
  220. Debian Edu/Skolelinux
  221. Dragora GNU/Linux-Libre
  222. Freespire
  223. KANOTIX
  224. Minimal Linux Live
  225. Pentoo
  226. Rockstor
  227. Bio-Linux
  228. CAELinux
  229. Daphile
  230. Exherbo
  231. GoboLinux
  232. Leeenux
  233. Liquid Lemur Linux
  234. Metamorphose Linux
  235. MorpheusArch Linux
  236. OviOS Linux
  237. Asianux
  238. LuninuX OS
  239. Sophos UTM
  240. Vine Linux
  241. Exe GNU/Linux
  242. RISC OS Open
  243. Super Grub2 Disk
  244. Cucumber Linux
  245. Elastix
  246. T2 SDE
  247. AsteriskNOW
  248. BSD Router Project
  249. BlueOnyx
  250. Namib GNU/Linux
  251. Source Mage GNU/Linux
  252. SuperGamer
  253. FuguIta
  254. Obarun
  255. Photon OS
  256. Rebellin Linux
  257. Rescatux
  258. Springdale Linux
  259. Thinstation
  260. UTUTO
  261. Canaima GNU/Linux
  262. LliureX
  263. MAX: Madrid_Linux
  264. RaspBSD
  265. Rocks Cluster Distribution
  266. Securepoint Security Suite
  267. Uruk GNU/Linux
  268. Vinux
  269. Window Maker Live
  270. paldo GNU/Linux
  271. GNUstep Live CD
  272. LinHES
  273. PLD Linux Distribution
  274. RasPlex
  275. TalkingArch
  276. UHU-Linux
  277. Baruwa Enterprise Edition
  278. FreePBX
  279. Grml
  280. NexentaStor
  281. SME Server
  282. Superb Mini Server
  283. Swift Linux
  284. VenenuX
  285. Bicom Systems PBXware
  286. BitKey
  287. OLPC OS
  288. Openwall GNU/Linux
  289. SELKS
  290. ToOpPy Linux
  291. Ulteo Open Virtual Desktop
  292. Volumio
  293. OB2D Linux
  294. OSGeo-Live
  295. PelicanHPC GNU Linux
  296. Secure-K OS
  297. SuliX
  298. Webconverger
  299. tuxtrans
  300. DRBL Live
  301. Hyperbola GNU/Linux-libre
  302. ARMA aka Omoikane GNU/Linux
  303. NomadBSD
  304. YunoHost
  305. All In One