Unaxcess talker (86)        MUDs (78) / IRC (88)
                 :                            :
                 :     ....................................................
                 :     :                      :                  :         :
                 :     :                   LPMud (90)            :         :
   ..............:.....:                      |                  :         :
   :                   :                  Cat Chat (90)        OOT (96)    :
   :                   :                      :                 |          :
   :                   :               Cheeseplants House (91)  |       Jeamland (97)
   :                   :                      :                 |
   :           NJRs Talkserv proj. (92)   Elsewhere (92)       JOOT (97)
   :                   |           ^          |
   :                   |           :          |
   :           ..... NUTS 1 (93)   :....... EWToo (92)
   :           :       |                      |
   :         KTserv    |                      |
   :                   |                      |
   :            -------|                      |
   :           |       |                      |
   :      --Iforms   NUTS 2 (94)           Summink (94)
   :     |             |                      |
   :     |             |                      '--------------------------------
   :     |             |                                |                      |
   :     |           NUTS 3 (96)...                  Sensi-Summink (95?)   PG96 (95)
   :     |             |          :                     |                      |
   :    Ncohafmuta(94) |     SouthWest (98)             |                      |
   :                   |                                |                      |
   :         ----------|-------------------------        ----------------------
   :        |          |          |     |        |             |           |
   :     BOLTS (97) Amnuts 1..... |  Crypt (96)  |       Sensi-PG (98) PGPlus (98)
   :                   |        : |              |
   :                Amnuts 2    rNUTS        Talker OS (98)
   :
 UNaXcess II (99)

        
        
  | = Directly derived from.
  : = Inspired by.
        
Dates
-----
The dates in brackets are when the code was first released or first went 
online in the case of unreleased code. For different major version numbers 
this would be when version 1.0.0 or version 2.0.0 was released/went 
online.