Authentication, issuance and validation of digital certificates; Testing, analysis, and evaluation of the knowledge, skills and abilities of others in the field of social networking; databases and software applications, namely, database design and development, design of computer databases, providing temporary use of non-downloadable computer software for transmitting, sharing, receiving, downloading, displaying and transferring content, text, visual works, audio works, audiovisual works, literary works, data, files, documents and electronic works; to determine conformity with certification standards; Testing, analysis, and evaluation of of the products and services of others for the purpose of certification, accreditation, and quality control; developing voluntary standards and certification criteria for software developers, advertisers, publishers, data resellers, and data platforms for certification, accreditation, and quality control; developing quality control standards for software developers, advertisers, publishers, data resellers, and data platforms in the field of social networking to determine conformity with certification standards