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85 results · reviewed profiles firstHow we research
Posthawk logo

Posthawk is an open-source email platform designed for developers to send transactional and marketing emails, schedule deliveries, manage templates, and handle inbound email through a simple REST API. It supports both managed cloud and self-hosted deployments, providing a complete email infrastructure with features like high deliverability, bounce handling, and multi-region support.

Email & communicationFree planOpen source
Muvon logo

Muvon

✓ Reviewed

Muvon is an AI development company that builds open source AI tools and products, focusing on AI-native workflows and selective partnerships. They operate as a small, bootstrapped team without venture capital, shipping tools from zero and emphasizing quality and meaningful projects.

Developer toolsOpen source
Openshorts logo

OpenShorts is an open source AI clip generator that converts long videos such as podcasts, webinars, and interviews into vertical 9:16 clips suitable for TikTok, Instagram Reels, and YouTube Shorts. It offers both a self-hosted free version under the MIT license and a cloud-hosted service starting at $12/month with faster processing and no watermark.

Jollycat logo

Jollycat

✓ Reviewed

Jollycat is an all-in-one file converter for macOS that supports over 80 formats and 1,650 conversion paths, running entirely offline on Apple Silicon Macs. It handles images, video, audio, documents, and PDFs with features like video editing, PDF toolkit, OCR, AI upscaling, and text-to-speech.

ProductivityOpen source
Labelme logo

Labelme

✓ Reviewed

Labelme is an AI-powered image annotation tool that runs locally on macOS, Windows, and Linux. It supports polygons, bounding boxes, segmentation, and uses local AI models like SAM2, SAM3, and YOLO-World to assist annotation without uploading images to the cloud.

OtherOpen source
Keeper logo

Keeper.sh is a calendar synchronization service that copies events between Google Calendar, Outlook, iCloud, and Fastmail to prevent double-booking by showing busy times across all calendars. It supports direct sign-in for major calendar providers and link-based connections for others, maintaining privacy by keeping event titles and details private unless enabled in Pro.

ProductivityFree planOpen source
Flypython logo

Flypython

✓ Reviewed

FlyPython is a platform for learning to ship Python code using AI coding agents through real projects and automated verification with verify.py. It offers free courses for various AI coding tools and a Pro subscription for advanced development toolchain courses and capstone projects.

Cosmatre logo

Cosmatre

✓ Reviewed

Cosmatre is a software that integrates Slack with Linear to transform Slack messages into Linear issues, enabling internal request management directly from Slack. It synchronizes request statuses back to Slack and provides a shared dashboard for tracking.

OtherOpen source