One of their customers say: "You don't need to spend a fortune on the software - AmiBroker gives you all the features of all pricey technical analysis packages at very affordable one-time fee. Now everyone can enjoy sophisticated analysis tools." And this sums up everything about Amibroker.

Back-testing

Optimization

Validation

Charting

Real time features

Programming features

Miscellaneous features

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Website : http://www.amibroker.com/

User's Guide : http://www.amibroker.com/guide/

AFL Library : http://www.amibroker.com/library/

AFL reference : http://www.amibroker.com/guide/afl/

Other materials : http://www.amibroker.com/support.html

Knowledge Base : http://www.amibroker.com/kb/

DevLog(News blog) : http://www.amibroker.com/devlog/

Users' Knowledge Base : http://www.amibroker.org/userkb/

Member zone : http://www.amibroker.com/login.html

Third-party area : http://www.amibroker.net/3rdparty.php

AmiBroker YahooGroup : http://www.egroups.com/messages/amibroker/