Open source seem to gain steadily all around the world, especially in e-governance areas. Apache holds worldwide the largest share in the market of web server software. InApp has recognized this and pioneered the use of FLOSS (Free Libre Open Source Systems) for applications particularly in India where the development office is situated.

It has won accolades for implementation of Open Source and Linux in the Public Works Department of the local Government. InApp is seen as a main moving force in propagation and practical implementation of the applications in this platform.

InApp has been a pioneer in bringing out a cross-platform fact filled multimedia yearbook for its clients 'Malayala Manorama', which works in both Linux and Windows environments.

InApp is currently creating an ERP solution and Cargo Management System for an International Airport implementing Electronic Data Interchange (EDI) Messaging using Java in Linux Platform.

InApp also develops application using Linux, Apache, MySQL and PHP (LAMP). The aim at utilizing these technologies together was mainly to develop web based and desk-top applications in FLOSS. InApp's best solutions were developed using LAMP. These solutions provided the best operating system and an efficient web server. Along with this, the unique combination of the scripting language and versatile database brought in results that highlighted InApp’s technology-driven capabilities.

InApp has done many web-sites and web-applications in the LAMP platform. InApp has been implementing Linux / OSS based solutions for its clients around the world including UN organizations.