Asychronous communitcations code by Lord Logics /code/hardware/serial/ll_comm.zip	10 Jan 1997 (catalog date) 56,754 bytes
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Source for "asynchronous" comm connections - A library meant for opening COM lines and other serial line connections. It's supposedly asynchronous (but maybe in a later version for this only supports one). Not too demo scene relevant, but it could make for great modem-modem networking in a game.

BBS The Icy Connection by Capacala /demos/1993/t/tic10113.zip	29 Jun 1996 (catalog date) 142,327 bytes
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BBS Direct Connection by JFF /demos/1995/j/jff-bbs3.zip	18 Jan 1997 (catalog date) 7,249 bytes
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The Abyss by Twilight Connection /demos/1997/t/twi-demo.zip	14 Jan 1998 (catalog date) 1,381,095 bytes
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Gamma State by Twilight Connection /demos/1998/g/gstate.zip	23 Jun 1998 (catalog date) 2,496,311 bytes
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Released at event TO98 in the demo division and ranked 04

Hell by Twilight Connection /demos/1998/h/hell.zip	29 Mar 1998 (catalog date) 924,410 bytes
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Noname by BlackShadow of Twilight Connection /demos/1998/n/noname.zip	07 May 1998 (catalog date) 1,082,905 bytes
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Astral Connection by Extreme Command /demos/1998/x/x3mcmnd.zip	04 Jul 1998 (catalog date) 621,126 bytes
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Released at event I98 in the demo division and ranked 04 P75,,GUS/SB,8MB

tc-3 by Crazy P of Twilight Connection /graphics/images/1998/t/tc-3.zip	10 Mar 1998 (catalog date) 246,800 bytes
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Several rendered images

Steel Connections by Sigma /music/contests/mc4/rookie/m4r-stee.zip	10 Nov 1996 (catalog date) 318,513 bytes
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Released at event MC4 in the mmul division and ranked R05

Connection by Squidgalator2 of iCE /music/songs/1998/s/sq2-conn.zip	16 Mar 1998 (catalog date) 316,332 bytes
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(IT)

Acid Connection by Masterbeat /tla/songs/1995/xm/m/mas_acco.zip	21 Sep 1996 (catalog date) 82,547 bytes
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Released at event TP95 in the mmul division and ranked XX