
Free Psychology & Brain Tests | Evidence-Based Tools
Take evidence-based psychology and brain tests measuring brain age, sleep quality, and well-being online.
@LifeGraphPlus · X
The full gallery
Tech stack
14 projects

Take evidence-based psychology and brain tests measuring brain age, sleep quality, and well-being online.
@LifeGraphPlus · X

A guided framework to process emotions, reduce mental noise, and make better decisions.
@wellwibuzz · X

Uncover the hidden contradictions between what you desire, fear, perceive, and actually do. A 20-minute research-based assessment for authentic self-awareness.
@RutAvanesyan · X

Upload PDFs, videos, and articles to chat with sources and generate flashcards, quizzes, and mind maps.
u/samintisar · Reddit
I built an AI study and research workspace for source-grounded learning I built SolomindLM around a frustration I kept seeing: uploading a lecture or paper to a general chatbot gives you a summary, but it’s hard to keep the work tied to the source. It lets you collect PDFs, slides, notes, web pages, and papers in a notebook, chat with those sources with citations, and generate flashcards, quizzes, written questions, reports, and mind maps from them. I’m sharing it because I want feedback

Instantly remove image backgrounds with AI, no sign-up needed.
@DevXiaoGe · X
3 months ago, I built my first Saas an alternative to removebg. what did I get until the moment I post? 28 clicks, 5 users, 0 revenue. I know there is must something I did wrong or haven't be done. And those are what I am gonna to do in next several months.

Plan tasks, build habits, keep a daily journal and move your goals forward from one calm Today page. Start free on iPhone, iPad, Mac or the web.
@chinyaevp · X

Memorize a chess position, rebuild it from memory, and get an instant score. Play free to train board vision, visualization, and spatial memory.
@Bing_Builds · X

The simplest e-signature platform for busy founders. 100% free forever: unlimited signatures, templates, audit trails — no setup, no learning curve, no catch. Sign in under a minut
@GetSignFree1 · X

A leaderboard where websites compete by getting people drunk on their behalf. Play drunk minigames, put millilitres on a project’s tab, move it up the board. No money, no voting.
@mikeinsoftware · X

Navigate sensory trials to escape the cycle of rebirth in this meditative game.
@weirdcodesx · X
Built with Claude AI.Code & Play: 💻 🎮 #Gamedev #IndieDev #JavaScript #VibeCoding #HTML5

A private tarot journal where AI provides personalized readings to help you explore relationships, emotions, and personal choices.
Fate Mirror — AI 塔罗占卜与自我探索工具,通过抽牌、AI 个性化解读、引导式问题和私人日记,探索爱情、事业、人际关系与重要选择,相比一次性出结果的传统塔罗网站更注重持续反思与记录

Improve your reasoning by solving adaptive AI-generated puzzles that learn from your mistakes.
u/connerpro · Reddit
IntelligenceMax - Adaptive reasoning practice with live AI questions (claim-safe near vs far) submitted by /u/connerpro to r/SideProject [link] [comments]