• unlimited number of local/remote databases for backup
  • unlimited number of Windows/Linux servers (FB 2.1, 2.5, 3.0, 4.0 and 5.0 are supported)
  • option for managing multiple backups for one database
  • optional ZIP compression and FTP transfer of backups
  • running as an application or as a service
  • lifetime license only USD 40

By John Merrit.

Shareware 04 Sep 1997


Binary RPN Calculator is a professional multi level stack rpn calculator designed to perform calculations with binary integers. The design is adapted from the Hewlett Packard HP28/48 series of calculators. Features include: wordsize between 0 and 128 (no more limit to 4/8/16/32/64 bits); …


  • Status: Fully functional
  • Source: On purchase/registration
  • price: $10
  • Size: 165 kB

Platforms: W95, W98,

By ESB Consultancy.

Shareware 24 Apr 2012


ESBProgCalc Pro is a Programmers Calculator that supports full precedence, large range of operations (and, or, xor, not, nand, nor, xnor, shl, shr, rol, ror, neg, mod, etc), Paper Trail, Clipboard Support, History of results, Integrated Help, Expression Editing, and much more. The Calculator also …


  • Status: Evaluation (time-limit)
  • Source: None
  • price: $19
  • Size: 2 295 kB

Platforms: Vista, W2K, W2K3, W2K8, W7, XP,

By M.Dev Software.

Freeware 19 Jul 2000


This utility calculates estimated time for downloads at any connection speed. This is useful for developers who want to tell to visitors of their home pages, how much time is needed to download their programs. ETD Calculator can also export results in an HTML page ready to be published on the Internet.


  • Status: Fully functional
  • Source: None
  • Size: 255 kB

Platforms: NT4, W2K, W95, W98,