MakeGIF 

MakeGIF creates animated GIFs from command line in batch mode. You can use pictures created by MS Paint, Adobe Photoshop and dozens of others programs. MakeGIF has optimization tools for making your GIFs smaller.
gif gifanimation watermark hidden watermarks animated gif animation graphics images image imagetools batch mode visual command line processor

CliMail 

CliMail is a set of command line utilities designed to send and receive email. Send plain-text or HTML (with embedded pictures) email with attachments using to, bcc, and cc recipients. List, display or delete email from POP3(S) or IMAP(S) mailboxes
command line email smtp pop3 imap smtps pop3s imaps secure email email attachment

DirSize 

Command line tool that can easily be automated to generate nightly reports of disk space usage, network space hogs and very large folder trees. Reports can be sorted and small folders can be prevented from being displayed.
branch cluster directories directory dirsize disk display filename hard long report size sizes slack

Power Mixer 

Power Mixer is a complete Volume Control replacement that lets you easily change the sound volume by simply rotating the mouse wheel or by using hot keys. It includes an audio mixer, a scheduler, OSD, command line support, customizable presets.
audio mixer windows audio mixer sound mixer power mixer volume control volume control replacement audio sound presets hot key bass treble osd utility

Batch Fax to PDF 

Batch Fax to PDF is a fax to pdf converter, enables you to convert fxd fxm fxr fxs, bfx, cal mil ras img, dcx, apf, fmf, awd, qfx, bilevel tif/tiff of MH, MR, MMR, PackBits and uncompressed tif to pdf files. Support both GUI and command line mode.
fxd fxm fxr fxs bfx apf dcx cals fmf awd tif tiff qfx pdf

Batch Fax2Tif 

Batch fax2tif is a fax to tif converter, enables you to convert fmf fxd fxm fxr fxs bfx apf awd dcx cals cal img mil ras qfx g3f g3n to tiff, and convert other Group 3 Group 4 fax like mr mmr raw fax to tiff. Supports both GUI and command line mode.
tif apf awd dcx bfx fxm fxr fxd fxs fmf cal mil img ras