Downloadable computer software for creating, displaying, manipulating, modifying, securing, encrypting, adapting, transmitting, archiving, indexing, annotating, editing, redacting, cropping, combining, compressing, validating, comparing, flattening, form-filling, generating and signing of electronic documents and documents in portable document format (pdf); Downloadable computer software for creating, displaying, manipulating, modifying, securing, encrypting, adapting, transmitting, archiving...