Web services are the technologies that help communication between two different software applications over internet. Service requester is the software application that requests the information and service provider is the software application that provides the requested information. Software applications use web services through web protocols like SOAP and data formats like XML and JSON. The top open access journals are peer reviewed scholarly journals of Computer Science & Systems Biology. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in COPERNICUS, CAS, SHERPA ROMEO, GALE, HINARI, PROQUEST, SCIRUS, JOURNAL SEEK, OPEN J-GATE, CROSS REF, GOOGLE SCHOLAR, SOCOLER and EBSCO. The Journal of Computer Science & Systems Biology includes a wide range of fields in its discipline to create a platform for the authors to make their contribution in the form of review, research, mini-review, short communication etc towards the journal and the editorial office promises a peer review process for the submitted manuscripts for quality publishing.