
Plain-language tax compliance for US citizens abroad — Tacofe
Free tax compliance guide and self-assessment tool for US citizens living abroad.
@_RanjanSoni · X
Intake form for tax consultants and cross border CPAs
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Free tax compliance guide and self-assessment tool for US citizens living abroad.
@_RanjanSoni · X
Intake form for tax consultants and cross border CPAs

Personal intelligence tool that links your ideas across time and suggests what to do next.
@amir_mehrabi_ · X
: Personal Intelligence

Build and grade candidate assessments with automated evaluation.
@aishwary07jain · X

A free, private 2-minute giftedness self-check. Answer a few quick questions and we'll email you a personalized breakdown of your results.
@cloudGuru_saas · X

Take a conversational assessment to measure your AI skills and earn certification.
u/Ozan_D · Reddit
AISA - AI Fluency Assessment In the last 6 months I built an AI Fluency Assessment system (called AISA) - it's currently the most sophisticated (and popular) of it's kind. Has high fidelity in what we measure to both what Anthropic and US. Dept. of Labour agree as the markers of AI fluency. People chat with an AI agent uniquely trained to judge their AI fluency, get a detailed report and a breakdown of their AI skills, a certificate and a growth roadmap. We measure in 5 main dimensions.

Track LeetCode problems and automatically schedule spaced repetition reviews.
u/SugarPerfect6150 · Reddit
I built a tool to track LeetCode progress and auto-schedule spaced repetition reviews I have been grinding leetcode problems and kept forgetting problems I solved 2-3 weeks ago. So I built GrindMate to fix this. You just type "solved two sum easy 15 min" and it handles the rest: Schedules spaced repetition reviews at day 1, 3, and 7 Sends daily email reminders when reviews are due Tracks NeetCode 150 progress across 18 categories Shows which problems Amazon/Google/Meta frequently as

QuizPortal helps educators create secure online quizzes with automated grading, deep analytics, proctoring, and seamless student management.
@quizportalinc · X

Open-source notebook for tracking cognition, sleep, and moods through psychometric self-reflection.
u/Lower_Junket_222 · Reddit
An open-source fully local tool for organizing and measuring your cognition with nootropic logging and a genetics module Axon lets you: Create a personal cognitive and psychometric baseline Log sessions alongside sleep, stress, time of day and subjective effects Track attentional, cognitive and behavioral agency Look at changes across networks like the DMN, frontoparietal, salience and attention networks View deterministic n-of-1 summaries with uncertainty shown instead of receivi

Mental-health journaling app with AI reflection to uncover patterns and next steps.
@aidanwhitsitt · X
A tool that helps ambitious achievers effortlessly track their goals and stay accountable through text messages:

A 100-question life-experience self-assessment quiz with scoring, processed entirely on your device.
ryanbuu · V2EX
[Vebe Coding]人生有数 [它是一份 100 题的自测清单,从第一次约会开始,到那些你可能不会在饭桌上讲的故事结束。勾选你做过的事,每个“是”会让分数减少 1 分。这个中文名字想表达的是:经历没有标准答案,但你可以对自己的路有数。]( https://ryanbuu.dev) 

Free, detailed self-assessment for the UK visitor visa. Every factor scored against published criteria, with cross-checks between your own answers.
u/Extension-Tomato4658 · Reddit
Free tool that scores your UK / US / Schengen visitor visa profile against the actual published criteria. 11 days live, zero sales. Tell me what is wrong with it. visaassess.com You answer questions about your job, savings, ties at home, travel history and immigration record. It scores your profile out of 100 against the criteria those governments actually publish, shows you every factor, and cross-checks your own answers against each other to catch contradictions before an officer does.

Master JEE Mains, JEE Advanced, NEET UG and competitive exams with AI-driven chapter-wise question practice, syllabus trend analysis, and step-by-step solutions on RankBit.
@SujalXudy · X
Hey! 👋 Full Stack Dev & Solo Founder building RankBit (a free NTA CBT platform). 💻 Focus: Web Dev, Full Stack, Startups & LeetCode 🚀 Always happy to connect with fellow builders! My website link --