Marvin
heymarvin.comA research repository connecting findings to their source material
A research repository connecting findings to their source material
Surveys and qualitative sessions connected to a research library
Free AI checker that detects ChatGPT, GPT-4 and Gemini text
Research careers and academic vacancies in the Netherlands
Build and train Python machine-learning models with tensor operations, neural-network layers, and automatic differentiation.
Structure team messages with nested channels, asynchronous discussions, and deep integrations.
A local-first macOS outliner that combines linked notes, tasks, calendar views, and deep-work tools.
Find quantitative trading ideas and examine the research behind them
Recruit customers, run studies and share session-linked findings
Unify acquisition cost, attribution and revenue data for cross-channel marketing analysis.
Measure mobile and CTV acquisition and engagement through an app collection integration.
Measure app acquisition and re-engagement with defined conversion and attribution inputs.
Build a hierarchical personal knowledge base locally or on a self-hosted server.
A research repository linking findings to original study material
Research App Store keywords and prepare localized listing changes with optional store automation.
Sui order-book liquidity and market-data integrations
A sharing link that routes listeners to podcast apps
Browser face swap tool for photos and videos, with no sign up for basic use.
Survey research with dashboards and open-answer summaries
Free WordPress plugin for building agentic AI workflows on a visual canvas inside wp-admin.
Real-time soundscapes that change with your environment