A86 / D86
I learned x86 assembler programming in the '90s using this awesome assembler.
Can I Use
Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
Free Pascal (aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler.
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
The Netwide Assembler
Perl is a stable, cross platform programming language. It is used for mission critical projects in the public and private sectors and is widely used to program web applications of all needs.
Homepage of PHP Hypertext Preprocessor
Ralf Brown's Interrupt List
This list contains every documented and undocumented interrupt call known.
Ralf Brown's MarxMenu
Funny story here. When I was the junior network administrator at my school, we used to use a menuing app called MarxMenu. A few years later, I put two-and-two together when I realized that Ralf Brown (known for his famous interrupt list) was the author.