Engineer's Handbook Contains useful conversion factors, resources and data associated with engineering and physics. Free on iTunes store.
RealCalc - A Realistic Scientific Calculator for Android
Engineering Professional - Combines all of the formulas from Chemical, Civil, Electrical, Environmental, Hydrology and Mechanical Engineering formulator apps. Over 650 formulas allow for determining everything from calculations on shafts to calculation on loads on beams.
FingerCAD - the first CAD application for technical drawing with fingers assisted by computer. With "FingerCAD" you can draw houses, bridges, floor plans, mechanical components, geometrical figures, anything that can be designed with a common PC CAD.
iEngineer - contains a complete specifications for over 300 U.S. and metric bolts and screws.
The Institution of Engineers Australia, often shortened to Engineers Australia (EA) is a professional body and not-for- profit organisation committed to the advancement of engineering field within Australia.
ASME, founded in 1880, is a not-for-profit membership organization that enables collaboration, knowledge sharing, career enrichment, and skills development across all engineering disciplines, towards a goal of helping the global engineering community develop solutions to benefit lives and livelihoods.
The professional association for Australia's Information and Communication Technology (ICT) sector.
The leading professional association worldwide for professionals and students involved in the audio industry.
Useful information about the section, audio-related articles, and information about the past and forthcoming meetings for students and professional audio practitioners alike.
Facilitates the professional and personal development of young engineers.
Professional organisation providing services to professionals engaged in all facets of the global minerals sector.
The largest multidisciplinary professional engineering institution in the world
Standing for engineering fundamentals, eFunda's mission is to create an online destination for the engineering community, where working professionals can quickly find concise and reliable information to meet the majority of their daily reference needs.
A digital media publisher that highlights the latest advances in technology for product innovation and manufacturing.
An online, in-browser tool for designing schematics. Online simulation allows for quick design iteration and electronic learning about electronics.
Electrical engineering study site covering entire aspects of the electrical engineering subject, from basic to advanced.
All About Circuits
One of the largest online electrical engineering communities for sharing knowledge and ideas.
Lets you explore, among others, many electrical and electronics projects and creations which you can also DIY, document, and share.
Dedicated to the community of tech savvy people working on projects in the field of electronics, microcontrollers, electronic circuits, schematics, circuit diagrams etc.