Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers and editors, and so on.

Page 1

calibre-customize
calibre-customize
calibre-debug
calibre-server
calibre-server
calibre-smtp
calibre-smtp
calibre
calibre
calibredb
ebook-convert
ebook-edit
ebook-edit
ebook-meta
ebook-meta
ebook-polish
ebook-polish
ebook-viewer
ebook-viewer
fetch-ebook-metadata
fetch-ebook-metadata
lrf2lrs
lrf2lrs
lrfviewer
lrfviewer
lrs2lrf
lrs2lrf
web2disk
web2disk