Auto Page Calls Your Pager after your
  phone rings.  Never miss another call
  again.  Supports Comm Ports 1-18.
  Performs self CRC check for viruses
  and corruption.  Non Crippled, Low
  registration fee of $10.  Easy to use
  menu, no files to edit or configure.

  BaudBlock 3.0 filters out new callers
  with slow modems.  Sysop configurable
  minimum and maximum baud rates.
  Freeware by Bob Dunnell, 1:100/340.

  CTS SERIAL PORT UTILITIES v2.3: Fix comm
  problems. Detect multiple com ports at one
  address, IRQ used, ports that can't generate
  IRQs, and other conflicts. Detects failed 
  UARTs. NEW "Modem-finder" & BIOS options. 
  Reports port settings, writes to log file.
  Change any port setting. Version 2 allows 
  operation under Windows and OS/2! DOS 2+, 
  any display.<ASP>

  FAXSU6 ver 6.0c    Network aware SHAREWARE
  Attention WinWord 6.x users with FAXmodems
  Take the worry out of using your FAXmodem. No
  longer will you accidentally send a document
  to the FAXmodem when you wanted a hard copy.
  With this system you just have to 
  point-and-click on the output device and the
  rest is automatically taken care of.

  DiaLog - A Windows phone Dialer and Logger
  and much more ... Has a 'No Modem' mode. 
  Extemely easy to use. Tone or pulse dialing. 
  4 addr books, 6 phone #'s and 4 BBS ID's per 
  entry. Dials special Tone-Dial services. 
  International dates and times. 6-city world 
  clock, 3 appointment books. Password 
  protection, auto-redial. Creates label file. 
  Does not alter any files on your hard disk.

  Tech Note : FAST SERIAL PORTS & 16550 UARTS
  Author : Michael Spalter
  Fast serial cards have become very popular
  lately due to the proliferation of high speed
  (V32/V32bis) modems. Whilst the computer
  press have been keen to cover modems in
  general, little coverage has been given to
  serial cards (they're just not sexy enough
  for mainstream articles). This means that,
  whilst many people want or need fast serial

  Modem Messenger v1.0  A serial port
  answering machine for those times when your
  BBS or host is down.  It'll answer incoming
  calls on any port informing the caller about
  delays, expected availability and more.
  Configurable output, port specifications,
  including fossil support.  -AV by author.
  Freeware.

  ModemSta 1.6: Animated icon replica or larger
  indicator displays of modem's front panel. 
  Several great 3D looks, with customizable 
  colors. For use with internal, external and 
  PCMCIA modems. Modem initialization, logging 
  of incoming calls and connections, additional
  status info, show communications settings, 
  generation of sounds at comm events. Can also
  monitor parallel ports. Shareware US $15.

  SETDIGI, version 1.0, compiled 2/11/95
  Set most channel parameters on your
  DigiBoard with the Universal DOS driver's
  INT14h service.  Control baud, parity,
  word length, stop bits, tx and rx flow
  control (hardware & software), on a
  channel-by-channel basis.

  Stomper version 2.31. Modemsharing
  DOS and Windows. Requires IPX or Netbios
  based Network. Use one or more modems
  from all stations in your network!
  Includes NLM-Versions for use with
  NetWare fileserver. Also works with
  ISDN!