HEATKEYS

PlantUML is an open-source tool written in Java that uses simple textual descriptions to draw UML diagrams. Can be integrated with Word.

JUMLY must help you if you want some sequence diagrams in your web site. Without images and expensive heavy UML modeling tools, you can put sequence diagrams as easy as writing a few lines of JavaScript.

ckwnc is a uml sequence diagram creation tool that uses an intuitive c-style language to automatically create uml diagrams that can be saved as an image or embedded directly into other pages

Opensource, Free and Useful Online Resources for Designers and Developers

Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

SmashingHub is all about Design Inspiration, Premium WP Themes and very useful tutorials. From Photoshop Tutorials and Digital photography.we share our experiences in the design world

Create interactive diagrams in JavaScript easily. JointJS plugins for ERD, Org chart, FSA, UML, PN, DEVS, LDM diagrams are ready to use.

My nuggets of wisdom about coding and tweaking software