Interesting links

Technical articles

A Common ABI for C++ explains the design decisions relative to the C++ ABI implemented by latest GCCs
Dynamic Linking in Linux and Windows part one and part two for a description of how dynamic linkings works under the hood
Unix tools to inspect object files
What every computer scientist should know about floating-point
The C++ FAQ Lite is a very complete FAQ about the C++ language.
Thinking in ... These are free-to-download books by Bruce Eckel. The Thinking in C++ is quite good. Also exist Thinking in Patterns and Thinking in Java.
Vectorized assembly instructions are docs about MMX/MMX2/SSE/whatever. This is the only doc I know about this kind of assembly (of course, the Intel & AMD docs excluded). If you know one that is better, please let me know.