| EAGLE Library Format | |
| N/A | |
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LBR is an archive file format used by LU archiver. LU tool was available for MS-DOS and CP/M systems during 1980s. LBR is an uncompressed archive format that is no longer supporte by modern archive tools.?
LBR files were optimized for modem internet connections with limited bandwith. LBR files were commonly compressed using SQ tool and saved with LQR or LZR suffix.
Windows
| .a00 | Split Multi-volume ARJ Compressed File Archive (part 2) |
| .a01 | Split Multi-volume ARJ Compressed File Archive (part 3) |
| .a02 | Split Multi-volume ARJ Compressed File Archive (part 4) |
| .ace | WinACE Compressed Ace Archive Format |
| .alz | ALZip Compressed Format |
| .ar | Linux/Unix Command Library Format |
| .arc | ARC Lossless Data Compression And Archive Format |
| .arj | ARJ Compressed Archive Format |
