Sakai

Feature‑rich LMS for collaborative learning and research

Saleor

Scalable GraphQL-native headless commerce API for any stack

Salt

Fast, scalable, event-driven automation for modern IT infrastructure

Saltcorn

Build web and mobile database apps without code

Say

Browser‑based AI transcription app turning speech into editable notes

Scalar

Instant, offline‑first OpenAPI client with modern interactive docs

Scalene

Fast line‑level CPU, GPU, and memory profiling with AI suggestions

scan4all

Unified, fast, multi-protocol vulnerability scanner for red teams

SciPipe

Fast, flexible Go library for building robust scientific pipelines

ScrapeGraphAI

LLM‑powered web scraping pipelines in just five lines of code

Scrapling

Adaptive web scraping that survives site changes effortlessly

Scrapy

Fast, high-level Python framework for web crawling and scraping

Screenity

Privacy-friendly screen recorder with unlimited recording and annotation

Seafile

Privacy-focused cloud storage with selective sync and encryption

SeaweedFS

Scalable distributed file system with fast O(1) object access

SeekStorm

Sub-millisecond full-text search library with real-time indexing

Seldon Core 2

Deploy modular, data-centric AI applications at scale on Kubernetes

SeleniumBase

Python framework for fast, stealthy web automation and testing

Selfspy

Continuously logs computer activity for personal analytics

SendPortal

Self-hosted email marketing platform with campaign tracking and automation

Sensei LMS

WordPress-native LMS for creating courses, quizzes, and lessons

Sensu Go

Scalable, agent‑based monitoring for cloud‑native, distributed systems

Sentry

Real-time error tracking and performance monitoring for developers

Serena

Turn any LLM into a code‑aware development agent