===
Linux,
macOS,
Unix-like=== • Elementary OS Human Interface Guidelines (Old link ) • GNOME Human Interface Guidelines • KDE Human Interface Guidelines • Apple Human Interface Guidelines • OLPC Human Interface Guidelines • Ubuntu App Design Guides • Xfce UI Guidelines • Motif and CDE 2.1 Style Guide See also PDF • (Classic) Macintosh Human Interface Guidelines (Higher quality from developer.apple.com via
Wayback Machine, Archived 2003-04-08) • Mac OS 8 Human Interface Guidelines (addendum) (via
Wayback Machine, Archived 2003-03-15) ===
Programming languages=== • Java Look and Feel Design Guidelines, and Advanced Topics (2001 - Can't be accessed anymore, but can archived in
Wayback Machine) ===
Portable devices=== • Android Design • Designing for Apple watchOS • Apple iOS Human Interface Guidelines • Apple iPadOS Human Interface Guidelines ===
Microsoft Windows=== • The Windows Interface: An Application Design Guide (1992) (Windows 3.1) • The Windows Interface Guidelines For Software Design (1995) (Windows 95 and NT 4) • Microsoft Windows User Experience (1999) (Windows 98, ME, and 2000) • Windows XP Design Guidelines (HTML in self-extracting Zip file, Archived 2005-09-23) • Windows User Experience Interaction Guidelines (for Windows 7 and Windows Vista) (Archived 2011-12-03, See also PDF) •
Microsoft Fluent Design System (for Windows 10/11-based devices) • Design library for Windows Phone
Miscellaneous •
Common User Access (IBM platforms including OS/2. Also Windows prior to 3.x versions) • Eclipse UI Guidelines • wyoGuide, a cross-platform HIG (
wxWidgets) •
ELMER (guidelines for public forms on the internet) • Haiku Human Interface Guidelines • HarmonyOS Design Guidelines • OpenHarmony Universal Design Guidelines == See also ==