BasUpd adds PDS and Visual Basic commands
  to QuickBASIC.  Library and full sources
  included.  Free.  By Tom Hanlin.

  BULLET is a super-fast, super-small
  B-tree/dBASE .DBF, transaction-based,
  multi-user database toolkit for QB,
  BASIC7, VB/DOS. Also available for C.
  BULLET BASIC version 1.03, 22-Apr-93.

  IBRARY 1.0 library for David A. Visti's
  ASIC compiler (ASIC 4.0 or later).
  Over 135 routines of all descriptions.
  Shareware by Tom Hanlin.

  ÚÄÄÄÄÄ INSTA-DOOR V1.0 [Basic PDS Ver] ÄÄÄÄÄ¿
  ³ID is a DOOR development library for BASIC ³ 
  ³compilers.  Features include: Dialog Boxes,³     
  ³ANSI/AVATAR 0/0+, saving & restoring       ³
  ³screens and Split Screen Chat.  Many DOOR  ³
  ³formats are supported.                     ³
  ³        [By: M&J Alliance Software]        ³    
  ³      [Support Board: 1-602-937-3796]      ³
  ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ 

  Compiler/Linker Assistant for QuickBASIC 4.0+
  Full screen or command line make utility.
  Set your own compile/link options, saves each
  program's options separately.  Supports
  multiple modules, libraries, and stub files.
  Intelligent compiling algorithm only compiles
  modules that require recompiling. Help
  includes all BC and LINK command switches.

  ObjTool 2.1: check/view/repair/alter .OBJ
  files. Rename publics, externals, default
  lib. Delete language, default lib. Search
  OBJs. Select files by wildcard, time, date,
  size. A "one stop OBJ shop" by Tom Hanlin.

  PBBack 1.0 library for QuickBasic v1.0-4.5
  Over 300 routines of all descriptions.  The
  successor to AdvBas.  By Tom Hanlin.

  PBClone 2.2 library (1 of 2) for MS BASICs:
  QB, PDS, VB-DOS.  Over 610 routines of all
  descriptions.  LIBMATxx.ZIP or LIBWIZxx.ZIP
  recommended for creating subset libraries.
  Shareware ($35) by Tom Hanlin.

  PBClone 2.2 library (2 of 2) for MS BASICs:
  QB, PDS, VB-DOS.  Over 610 routines of all
  descriptions.  LIBMATxx.ZIP or LIBWIZxx.ZIP
  recommended for creating subset libraries.
  Shareware ($35) by Tom Hanlin.

  PB Wizard's Library, v1.7, for Spectra's
  PowerBASIC 3.0. Over 325 routines: archive &
  disk dirs, SoundBlaster, mouse/kbd/joystick,
  256-color VGA/SVGA, EMS & XMS memory, comm,
  BMP pics, equation solver, time & date calc,
  equipment info, ANSI, more! By Tom Hanlin.

  QB/BC7 source to play MOD files thru the
  speakers.

  QBWiz allows direct access to QuickBasic 4.5
  internal names so you can obtain information
  that would otherwise not be available.  It
  also allows setting the DOS ErrorLevel on
  END.  Free with source code, by Tom Hanlin.