GSoC Open Data Methodology, Limits and Reuse Guide
Use this GSoC open data methodology to audit sources, normalization, completeness and calculations for organization, project and technology records.
PROGRAM YEAR · 16th EDITION
199 organizations took part, and the median one took 4 contributors. 33 were new to the program and 166 had taken part before.
Organizations
199
166 returning
First time
33
17% of organizations
Contributors
1,107
5.6 per organization
Mentors
1,848
1.7 per contributor
Median per organization
4
4 in 2019
2020, with a tick for 2019
Organizations by the number they took in 2020
| Contributors in 2020 | Organizations |
|---|---|
| 1 | 20 |
| 2 | 38 |
| 3–5 | 73 |
| 6–10 | 38 |
| 11–20 | 22 |
| 21+ | 5 |
73 organizations took 3 to 5 contributors, the most common size. The median was 4.
| Technology | 2020 | 2019 |
|---|---|---|
| Python | 773 | 748 |
| JavaScript | 647 | 685 |
| C++ | 631 | 600 |
| C | 603 | 590 |
| Java | 328 | 368 |
| Android | 237 | 237 |
| Machine learning | 196 | 205 |
| Go | 150 | 144 |
| PHP | 150 | 149 |
| HTML | 149 | 172 |
| React | 149 | 178 |
| CSS | 143 | 162 |
Slots are accepted projects at organizations that list the technology today. Organizations list several, so rows overlap.
Per cycle, 2020 highlighted
| Organizations | |
|---|---|
| 2016 | 178 |
| 2017 | 201 |
| 2018 | 212 |
| 2019 | 206 |
| 2020 | 199 |
| 2021 | 202 |
| 2022 | 202 |
| 2023 | 168 |
| 2024 | 195 |
| 2025 | 185 |
| 2026 | 183 |
Per cycle, 2020 highlighted
| Contributors | |
|---|---|
| 2016 | 1,032 |
| 2017 | 1,127 |
| 2018 | 1,071 |
| 2019 | 1,134 |
| 2020 | 1,107 |
| 2021 | 1,204 |
| 2022 | 1,054 |
| 2023 | 908 |
| 2024 | 1,127 |
| 2025 | 1,276 |
| 2026 | 1,140 |
Organizations where every project lists its mentors
2020 highlighted
| Mentors | |
|---|---|
| 2016 | 1,396 |
| 2017 | 1,579 |
| 2018 | 1,648 |
| 2019 | 1,754 |
| 2020 | 1,848 |
| 2021 | 1,783 |
| 2022 | 1,529 |
| 2023 | 1,414 |
| 2024 | 1,592 |
| 2025 | 1,663 |
| 2026 | n/a |
Chi Lung ChengMentored by Wen Guan, shaojun sun, Chen Zhou +1
Jake LishmanMentored by Nathan Shammah, Eric, Alex Pitchford
Pasindu KuruppuarachchiMentored by Tharindu Ranathunga, Raveen Perera
Saurabh KhandelwalMentored by John Andersen, Terri Oda, mdwood +2
Imran AlamMentored by Joseph Lizier, benfulcher
R project for statistical computing
Echo LiuMentored by alexiosg, Daniel Hanson, R. Douglas Martin
deepak2431Mentored by Aman Gupta, Emmanuel Charruau, Johnny Jazeix
Clara Moraes DantasMentored by Rhea Parekh, Rohitt Vashishtha
Chanakya EkboteMentored by Yong Tang
AyushiMentored by Saleem Abdulrasool, Ayush Agrawal (Ayush517)
No 2020 contributor has shared a proposal or progress post yet. Were you one of them?
Claim your projectUse this GSoC open data methodology to audit sources, normalization, completeness and calculations for organization, project and technology records.
Find GSoC organizations for Android and Flutter with a transparent 2026 profile union, then verify devices, builds, testing and project fit.
Find GSoC organizations for AI and ML with a transparent 2026 tag union, then audit data, baselines, compute, evaluation and project fit.
Find GSoC organizations for Go with a reproducible 2026 alias union, then verify distributed-system, testing and operations requirements.
Data: Google Summer of Code public archive. Contributor counts are accepted projects. Participation history is not a prediction of selection. Official 2020 archive