2
SIL International
262
Freeware
IPA Help is a computer program for learning to recognize, transcribe.
REJC2
2
Freeware
This is a Windows keyboard layout for typing all the characters from IPA.
SIL International
1
Freeware
It was designed to be similar to SIL's IPA Unicode Keyman Keyboard.
Hans Schaumberger
4
Freeware
FreeKey SIL IPA tool is based on thge open-source "Auto hotkey".
PAL Software Designs LLC
17
Freeware
Designed to help input IPA character into your computer programs.
Techno Spectrum Inc
8
Shareware
Learn IPA symbols and the sound associated with it using animation of tongue.
Paul van Andel
174
Freeware
analyzes usage of the focal length of lenses.
Xcitex, Inc.
14
Freeware
The Lens Calculator lets you calculate the parameters of your optics and lenses.
P. Lutus
23
Freeware
OpticalRayTracer is a free program that analyzes systems of lenses.
John Meyler and Andy Norriss
3
Freeware
Calculate optimal ACUVUE® BIFOCAL trial lenses based on spectacle prescription.