.md
| File Type 1 |
 Machine Description File |
| File Format |
Standard |
| Usage |
Open manually; may be referenced by an application |
| Popularity |
★ ★ ☆ ☆ ☆ Uncommon |
| Description |
Programming file that contains an instruction pattern for each instruction that the target machine supports; referenced by the GNU Compiler Collection (GCC), commonly used for compiling programs on Unix systems.
|
| Open With |
| Windows |
 gVim
 Microsoft Notepad
 Any text editor
|
| macOS |
GNU Compiler Collection (GCC)  MacroMates TextMate
Other text editor |
| Unix |
GNU Compiler Collection (GCC) Vi  GNU Emacs
|
|
| Updated |
2007 |
| File Type 2 |
Moneydance Financial Data File |
| File Format |
Proprietary (Reilly Technologies) |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
Data file saved by Moneydance, a personal finance software program similar to Intuit Quicken or Microsoft Money; stores bank accounts, transactions, budgets, stock portfolios, and other information.
Moneydance supports Mac, Windows, Linux, OS/2, Solaris, and Unix platforms.
|
| Open With |
| Windows |
 Reilly Technologies Moneydance
|
| macOS |
Reilly Technologies Moneydance |
| Unix |
Reilly Technologies Moneydance |
|
| Updated |
2007 |
| File Type 3 |
MDCD Compressed Archive |
| File Format |
Proprietary (Mike Davenport) |
| Usage |
Open manually |
| Popularity |
★ ☆ ☆ ☆ ☆ Rare |
| Description |
File or group of files compressed using MDCD compression
|
| Open With |
| Windows |
Deark
MDCD
|
|
| Updated |
2007 |
|
