GSoC 2026 5 GSoC 2026 - Week 3 Jun 14, 2026 GSoC 2026 - Week 2 Jun 7, 2026 GSoC 2026 - Week 1 May 31, 2026 GSoC 2026 - Project Timeline May 19, 2026 GSoC 2026 May 2, 2026