StudyGrab

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
StudySnag Paid focus groups, interviews, surveys & clinical trials in one feed. Get paid $50–$300 for your opinions.
Rassvet-ai AI library for psychologists, psychiatrists & neuroscientists. Search thousands of professional books. Get answers with exact book titles and page numbers. No hallucinations — only real sources.
NextLang AI flashcards built for language learners: pick your language pair and CEFR level, export native decks with audio for Anki, Mochi, Quizlet or Brainscape.
Sumlingo Prepare for PTE, IELTS & TOEFL with Sumlingo offering mock tests, unlimited practice questions, prediction files, and section-wise tests. Start your test prep today!
GPACalculator.pk Free GPA Calculator for Pakistani students - Calculate CGPA, GPA for Pakistani universities including LUMS, NUST, FAST, IBA, UET. Support for Pakistani grading systems.
Level up Spanish Learn Spanish for the workplace.
Deckmill High-quality affordable flashcards. Learn the most useful sentences and vocabulary. No subscriptions. No locked levels. Actual language skills.
Zumiqo Create comprehensive AI study guides, flashcards, and practice exams in minutes. Transform any topic into a structured learning path with Zumiqo.

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Interviewpracticeai AI mock interview tool that scores your answers – free, no signup
OnlineCourseHost.com The easiest to use online course platform on the market.
kodwai The first platform that scores how you Vibe Code
DerDieDas Professor German articles the easiest way
Tutolia Your personal AI tutor that helps you understand
Oi Amigo Learn Languages through chat!

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Rezup Find out why customers cancel, in their own words
SPRAVS Phone charger reviews and charging guides
Smog Check Near Me Find 500+ smog check and emissions testing stations
IMP3RIAL EDU School operating system and CBT platform

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
ExplainingComputers Weekly videos on computing and related topics.
Max Rohowsky, Ph.D. Obsessed with SaaS customer acquisition and building leverage • Bootstrapping crosspublish.com • Previously corp.
Renate Samson Longtime policy wonk, consultant, researcher and speaker about the impact of data driven tech and AI.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Kick SaaS Podcast Podcast · Jono Landon
Speech Therapy Private Practice Startup Podcast Podcast · Kyle Meades
Why Yall Working - A Tech and Startups Podcast Podcast · Michael Ogunsanya & Alairé Jameson

Retold founder accounts from startups in the same category, each linked to the original.

Story
N No CS Degree: The Interview Site That Helped Its Founder Build a Different Working Life Pete Codes began by asking self-taught developers how they had built their careers. No CS Degree became a newsletter and business experiment, then part of a wider livelihood whose service revenue eventually outgrew the o
Mimir: Turning Classroom Frustration into a Business Student builders discovered that useful software still needed a workable market, a paying buyer and a sustainable home.
Magoosh: Building Affordable Test Prep Through Feedback and Loss Bhavin Parikh and his co-founders changed Magoosh from peer-generated material to expert-led preparation. The company survived slow early sales and the loss of founding CEO Hansoo Lee while developing a business around a
LifterLMS: Turning Course-Building Client Work into an Open-Source Business Chris Badgett moved from guiding sled-dog tours to building websites and learning platforms. LifterLMS emerged from agency projects, survived a modest launch, adopted a free core, and later brought new operating partners

Subcategories in the same part of the directory, with the number of listed products.