The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- SDDP (Human Rights) (5 members)
- SDDP (Local Authorities) (15 members)
- SDDP (MeDevNet) (3 members)
- SDDP (New Media Landscape) (1 member)
- SDDP (Peace) (6 members)
- SDDP (Society) (62 members)
- SDDP (Technology) (29 members)
- SDDP (UCYVROK) (5 members)
- SDDP (Youth) (5 members)
- SDDP Education (1 member)
- SDDP Reports (76 members)
- SDDP Reports of Cyberethics (1 member)
- SDDP Terminology (4 members)
- SDDPs (4 members)
- SDD Certification (24 members)
- SDD Certification Levels (6 members)
- SDD Certification Policies (1 member)
- SDD Certification Procedures (5 members)
- SDD Conferences (3 members)
- SDD Facilitators Training School (15 members)
- SDD Reinvent Democracy Mentor (2 members)
- SDD Senior International Expert (14 members)
- SDD Terminology (2 members)
- SENIOR-TV (3 members)
- SENIOR-TV Partners (9 members)
- SID2009 Events (1 member)
- SID2010 Events (1 member)
- SID2011 Events (3 members)
- SID2012 Events (36 members)
- SID2013 Events (2 members)
- Safer Internet Conferences (15 members)
- Safer Internet Projects (11 members)
- School Presentations (1 member)
- Seminars (1 member)
- Senior IT Managers (1 member)
- Senior Software Engineers and Project Managers (1 member)
- Senior Visiting Research Scientist (2 members)
- Senior scientists (7 members)
- Services (1 member)
- Short Bios (1 member)
- Social Advisor (1 member)
- Software (3 members)
- Software Products (19 members)
- Software and Systems Developer (5 members)
- Software supporting SDD (15 members)
- Startup Companies (7 members)
- Startup Companies in Cyprus (2 members)
- Strengthening Asylum Newspaper Article (1 member)
- Supply Cha!nge Conferences (1 member)
- Supporters (1 member)