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Operating Systems

• 821
• Linux 2.0 Logo
• Linus Torvalds' description of the Linux 2 logo.

• 822
• Linux 2.0 Penguins
• The classic Tux pics, by Larry Ewing, the creator of Tux.

• 823
• Linux Penguins on the web
• A collection of links to Tux sites.

• 824
• More Penguins
• Penguins by Larry Ewing and others.

• 825
• Penguin Art
• A collection of penguin art portraits.

• 826
• The smallest linux penguin
• Tux on a microchip but 130 microns in size.

• 827
• Cahilig.net
• Miscellaneous tips for Linux and open source.

• 828
• The New Topyli Standard
• Life and technical thoughts with a Ubuntu focus.

• 829
• Yet Another Linux Blog
• Started in 2004 to chronicle the author's desktop Linux learning experience and to provide tips and tricks to the community.

• 830
• Keith's Image Stacker
• An image processing program for astrophotography.

• 831
• Lynkeos
• Open-source image processing software, mostly oriented on webcams.

• 832
• Procyon Systems
• Offers a collection of astronomy software to be used on Macintosh laptops in the field, hardware interfaces, and a robotics automation system.

• 833
• Stargazer's Delight
• A shareware desktop planetarium for the Macintosh.

• 834
• Startime
• Personal time and calendar program that provides astronomical data.

• 835
• Market Master
• Sales automation software. Offers product list, pricing details, FAQs, downloadable trial version, and other resources.

• 836
• Personal Analyst
• A charting and analysis program (Trendsetter Software). Draws Fibonacci, Gann, Trident Linear Regression and Speed Lines.

• 837
• Salesmartz
• Sales force automation (SFA), customer relationship Manager CRM, and contact management/quotation software. Offers a product catalog, free downloads, pricing details, and online ordering.

• 838
• TimeCache
• Time and expense tracking software for freelancers, consultants and small businesses that use Macintosh computers.

• 839
• Engineered Software
• The publishers of PowerCADD, powerful and intuitive CAD software for the Macintosh platform.

• 840
• Microspot USA Inc.
• Makers of the drafting application MacDraft.