Useful little tools for everyday tasks.

Useful, enjoyable, and a little uplifting.

Tools

AI Input Assist

Gemini Enter Key Control

Prevent accidental Enter-key sending in Gemini and NotebookLM.

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AI Input Assist

ChatGPT Enter Key Control

Prevent accidental Enter-key sending in ChatGPT.

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AI Input Assist

Claude Enter Key Control

Prevent accidental Enter-key sending in Claude.

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Image Downloader

PicaPick

View, filter, select, and save images from web pages.

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About marusin tools

marusin tools is a project that turns small everyday inconveniences and “it would be nice if...” ideas into easy-to-use tools. We publish tools for familiar situations, such as input assistance, image saving, and small improvements to everyday operations.

Useful things, enjoyable things, and things that make you feel a little better. marusin tools is a small place where we gradually line up tools like these.

A small collection of practical browser tools by Ori no Marusin.

Tools

Privacy