Cross-platform command-line tool for creation of PDF documents from scans/photos of pages in JPEG (.jpg) format and the lightest weight ANSI C library to put multiple JPEG files into one PDF file.
You can add handwritten comments to PDF scans (over original images) with xournal: http://xournal.sourceforge.net/
It supports graphics tablets and saves comments to PDFs as vector data.
Books Organizer, an organizer for pdf files based on sqlite and with a built-in reader. Bring your favorite PDF pages all in one! Make your own extract pages from existing ones
Xena transforms files into open data formats for long-term digital preservation, encodes content in Base64 and wraps in XML metadata. Formats supported include MBOX, PST, MSG, DOC, XLS, PPT, RTF, PNG, XML, PDF, JPG, TIFF, PCX, WAV, MP3 and more.
NO LONGER MAINTAINED, NO LONGER SUPPORTED
An opensource typesetting environment for editing and publishing Carnatic music books in Indian languages. Supports Phonetic Translation of notation & lyrics and uses CFugue Runtime to automatically generate MIDI song files from the music notation.
AppSignal starts at $23/month with all features included. No overages, no hidden fees. 30-day free trial.
Tired of monitoring tools that punish you for scaling? AppSignal offers transparent, predictable pricing with every feature unlocked on every plan. Track errors, monitor performance, detect anomalies, and manage logs across Ruby, Python, Node.js, and more. Trusted by developers since 2012 with free dev-to-dev support. No credit card required to start your 30-day trial.
“Saaghar” (ساغر) is a Persian poetry software written by C++ under Qt framework, it uses "ganjoor" database as its database. It has tab feature in both its “Viewer” and its “Search” page that cause it be suitable for research goals.
KAPDF 1.0 was released.KAPDF is a Free Libre Open Source PHP class for generating PDF documents without requiring external extensions.KAPDF Supports UTF-8, Unicode, RTL languages and (x)HTML. For more information visit http://www.kukaka.org
An image postprocessor for the DIY Book Scanner described on instructables.com and diybookscanner.org. Gets images ready for OCR or for PDF. Written in Java based on a partial port of the Leptonica image processing library.