Poorna is an extended Inscript/Remington keyboard layout which is available in Windows, GNU/Linux, macOS, Android, iOS and Web. It contains all Malayalam Unicode Characters. Read more in Malayalam smc blog

Credits

Role	Name
Idea	Baiju Muthukadan
Project coordination	Jaisen Nedumpala
Developer	Mujeeb CPY
Academic help	Mahesh Mangalat
Logo	Hiran Venugopalan
Keyman Port	Ramesh Kunnappully
Printable Layout Design	Thomas Vazhappilly & John Thomas Vazhappilly
Technical Support	SMC
Sponsor for ver 1.0	MyG