Ingram Micro Cloud adds four more vendors to its marketplace Ingram Micro Cloud adds four more vendors to its marketplace Solutions from Crossware, CyGlass, airSlate and BeeCastle. Credit: Ingram Micro Ingram Micro has added solutions from four vendors to its cloud marketplace, including services covering email signature management, network defence-as-a-service (NDaaS), online document signing and management and customer relationship analytics. The new services come from the vendors Crossware, CyGlass, airSlate and BeeCastle. Independent software vendor (ISV) Crossware's Mail Signature solution, which can integrate into Microsoft 365, can be used to create branded email signatures from any device, according to Ingram Micro.