EntityQ657028· pop 13· linked from 193 articlesSinatraSign in to savesoftwareConnectionsQ161053Entityweb frameworkEntityZopeEntityCatalystEntitywhy the lucky stiffEntityoperating systemEntityApple Inc.ConceptInternational Standard Book NumberEntityPHPEntityQ2005EntityPythonEntityQ2407EntityBBCConceptFrank SinatraPersonWayback MachineEntityQ42478EntityQ13166EntityserverEntityLinkedInEntityQ364EntityCategoriesFree software programmed in RubySoftware using the MIT licenseWeb frameworks