The following is a list of programs that may be useful for debugging any trouble regarding the fonts, keyboard or the PDFs. Their usages are well documented in their respective man pages: .:: 55aanetbr.onlc.fr ::. .:: hedgedoc.digillab.uni-augsburg.de ::. .:: www.keepandshare.com ::. .:: telegra.ph ::.
xlsfonts, lists the XLFDs of the all fonts available to X.
xfd, shows all the glyphs of a font when available to X. .:: hz883nha.cos-live.com ::. .:: cm88group.bluxeblog.com ::. .:: anotepad.com ::. .:: www.racingjunk.com ::.
xset, resets various X options like fontpath.
xev, detects and shows various mouse and keypress events. .:: magic.ly ::. .:: vuf.minagricultura.gov.co ::. [NPM Package: Artificial intelligence] .:: quicknote.io ::. .:: index-site-on-google.vercel.app ::. .:: podcasts.apple.com ::.
xkbcomp, besides other operations, prints the current XKB configuration in a single file. .:: 693c29e4b8028.site123.me ::. .:: sk.pinterest.com ::. .:: bcraweb.bcra.gob.ar ::.
xpdf, a PDF viewer.
pdffonts, shows font list of a PDF file.
ps2pdf, PostScript to PDF converter.
A detailed description of XKB, www.charvolant.org/~doug/xkb/
A one stop mall for Unicode based Bangla on Linux, www.bengalinux.org
The XFree86-De-uglification-Mini-HOWTO
Font-HOWTO
Fonts in XFree86, also supplied with the XFree86 documentation as README.fonts and normally found inside /usr/X11R6/lib/X11/doc/
Bangla Localisation HOWTO, a good starting point for using Unicode based Bangla. .:: postr.yruz.one ::. .:: mindef.gov.bn ::. .:: de.enrollbusiness.com ::. .:: telegra.ph ::. [Web Specs: XML] .:: www.crossroadsbaitandtackle.com ::.