| 29 Apr 2024 | Released the index for Q1 2024. Updated the methodology to introduce new 90-day “sliding window” approach |
| 26 Mar 2024 | Released the annual index for 2023. The report got coverage in Techcrunch |
| 19 Jan 2024 | Released the index for Q4 2023 |
| 25 Oct 2023 | Released the index for Q3 2023 |
| 27 July 2023 | Released the index for Q2 2023 |
| 18 Apr 2023 | Released the index for Q1 2023 |
| 8 Feb 2023 | Released the index for Q4 2022 |
| 1 Feb 2023 | Released the annual index for 2022. The report got coverage in Techcrunch and Sifted.eu |
| 25 Oct 2022 | Released the index for Q3 2022 |
| 14 Jul 2022 | Released the index for Q2 2022 |
| 20 Jun 2022 | Released the ROSS badges for your websites |
| 19 Apr 2022 | Released the index for Q1 2022 |
| 25 Jan 2022 | Launched the awesome list of open-source alternatives to SaaS, created by startups, on Github |
| 17 Jan 2022 | Released the index for Q4 2021 and added “one repo at the top” rule (thanks to builder.io case) |
| 18 Oct 2021 | Released the index for Q3 2021 |
| 6 Jul 2021 | Released the index for Q2 2021 |
| 19 Apr 2021 | Released the index for Q1 2021 |
| 25 Feb 2021 | Introduced a fresh approach to OSS contribution metrics and deeply analyzed OS databases |
| 12 Jan 2021 | Released the index for Q4 2020 and snapshots for its previous issues (Q2 2020, Q3 2020) |
| 22 Oct 2020 | The initial version of the Q3 index contained 2 other companies (Pomerium – #19, Parity – #20) and missed 2 current participants (Checkly, Alegro). Thanks to the bug report of Hannes Lenko, it was quickly fixed, while we will add more checks in the future and improve the process |
| 21 Oct 2020 | Introduction of the ROSS Index, the extension of open-source growth benchmarks to various programming languages and the fastest-growing open-source startups in Q3 2020 |
| 6 Jul 2020 | Open-source growth benchmarks, the power laws of Github and the fastest-growing open-source startups in Q2 2020 |