Windows 3.x

ACDSee16

Version 2.2, ACD Systems. (See also ACDSee32 earlier.)

http://www.acdsystems.com/pages/acdsee16.htm

CPIC

Version 1.80 (``build 273''), Photodex. Conversion capabilities; claims gamma support. CPIC is also sometimes known as CompuPic.

http://www.photodex.com/products/cpic/cpic_home.html

Drag And View

``Gold'' version (possibly 1.3), Canyon Software. If the download filename, dragvu13.zip, can be trusted, and if the version numbering is the same as that for the 32-bit Windows version discussed earlier, then the 16-bit version may not include PNG support after all.

http://www.canyonsw.com/dnv.htm

GIF Construction Set

Version 1.0Q, Alchemy Mindworks.

http://www.mindworkshop.com/alchemy/gifcon.html

GrafCat

Alchemy Mindworks.

http://www.mindworkshop.com/alchemy/gctw.html

Graphic Workshop

Version 1.1Y, Alchemy Mindworks. Conversion capabilities; no gamma support in older versions. Not tested recently.

http://www.mindworkshop.com/alchemy/gww.html

GraphX Viewer

Version 1.51 only, Group 42. Conversion capabilities; full gamma support. Group 42 is the company for which Guy Schalnat worked while he wrote the first version of libpng. Unfortunately, there has been no further PNG-related work since he left.

Imagenation

Version 5.0, Spicer Corporation. Conversion capabilities.

http://www.spicer.com/product/imagenation/imagenation_home.htm

KeyView Pro

Version 6.0, Verity. Conversion and Netscape plug-in capabilities. FTP Software sold KeyView to Verity late in 1997.

http://www.keyview.com/

PicaView16

Version 1.6, ACD Systems. Integrates into Windows File Manager.

http://www.acdsystems.com/pages/picaview16.htm

PixFolio

Version 2, ACK Software. Conversion capabilities.

http://www.frontpageaccess.com/acksoft/

QuickShow Lite

Alchemy Mindworks.

http://www.mindworkshop.com/alchemy/qshow.html

Quick View Plus

Version 5.0, Jasc Software. See its earlier listing in the 32-bit Windows section for a brief history.

http://www.jasc.com/qvp.html

ThumbsPlus

Version 3.30, Cerious Software. Conversion capabilities, but without the ability to write interlaced or transparent PNGs; possibly full gamma support; can autogenerate web pages with thumbnail images.

http://www.thumbsplus.com/

VidFun

Version 3.6, Lawrence Gozum. Conversion capabilities.

http://users.aol.com/lgozum/vidfun.htm

Viewer Pro!

Version 4.2, Brandyware Software. Conversion capabilities.

http://members.aol.com/brandyware/viewer.htm