CryoSim: free web apps and Android apps

A whole-ship SIRE 2.0 readiness tool — our own practical guidance referenced to SIRE 2.0 question numbers: the evidence required and common failure points. Installable as an offline-ready app.

RightShip Pro

RightShip (RISQ 3.2) inspection readiness for dry cargo — all 550 RISQ 3.2 questions broken into tickable sub-checks and filtered by rank, so every officer sees just their own list. Works fully offline once installed. Independent — not affiliated with RightShip.

The full 1972 Collision Regulations as a reader — 41 Rules and all four Annexes, one per screen, walked with Back and Next and read aloud in a natural voice, with the spoken paragraph highlighted and a searchable index. Built for oral-exam revision.

Free MCQ practice for the DG Shipping modular-course exit exams — 12,076 questions across 24 STCW courses, from AFF, PST and PSSR to the tanker, IGF and High Voltage papers. Each course is cut into practice sets of 30, with a mock exam that draws a fresh random 30 from the whole bank every time you sit it, built to the real 30-mark, 15-to-pass paper. Every question is reshuffled between the sets on demand and the four options are shuffled too, so nobody passes by remembering the third option in question 7, and every question carries a written explanation. Free: one test a day without an account; sign in free with Google for unlimited tests.

Hinglish: English Training

Everyday spoken English phrases with plain-English meanings (Hindi translations included) - a 90-day day-by-day programme of 1,365 phrases with audio, spoken answer-checking and spaced review. Native Android app, works fully offline.

SSC Saathi: Exam Prep

Aptitude practice — maths, reasoning and English — plus India GK for the SSC exams: topic-wise quizzes drawn from a growing question bank, with your scores tracked as you go.

Mariners Digest

A free daily brief for seafarers: new DG Shipping (DGMA) circulars, orders and notices in plain words with who they affect and from when, plus security alerts, a safety lesson, PSC campaigns and coming IMO/EU rules. Filter by rank and ship type; every item is marked Official or Reported and linked to its source. Text only, no ads, opens on a slow ship connection.

Why hair thins and greys, and what actually works — modern dermatology (DHT, follicle miniaturisation, melanocyte stem-cell loss, minoxidil and finasteride) read alongside Ayurveda, the classical Indian tradition (khalitya, palitya, nasya, bhringraj, amla), ending in a practical eat / apply / live plan.

EyeFit: Guided Eye Exercises

Guided eye-exercise routines grouped by common eye complaint — each step runs on a countdown with a beep, and you press Next to move on. Exercises for comfort, not a cure.

MindFit: Brain & Memory Games

Memory and brain training — short daily exercises that work on recall, focus and processing speed.

MathMind: Mental Maths

Daily mental-math brain training — short timed drills across the four operations that sharpen focus, calculation speed and mental agility, with a daily challenge and progress tracking.

Digital Detox Arena

Turn screen-time into a contest — a native Android game where less phone time wins, with live leaderboards and groups.

Slides

Browser-based presentation builder with 13 block types, a live presenter view, and PowerPoint (.pptx) export. No installs.

StreakUp: Habit Tracker

Habit and streak tracker — set the habits that matter, keep the run alive, and see the whole history at a glance.

Quizly

A complete assessment platform — course delivery, named batch sessions, learner submissions, instructor analytics, and one-click PDF exports. No third-party tools needed.

Board

A lightweight team collaboration board — categorised posts, polls with live results, task assignment and completion tracking, threaded comments, and team management. No external tools needed.

Stock research tools for Indian (NSE) equities — a quarterly-result screener and a personal portfolio with live PNL and CSV import. Educational tool, not investment advice.

PaisaCalc: EMI SIP FD GST

Money calculators in your own currency — loan EMI, SIP, FD and full amortization schedules — plus India-specific tax and savings tools (GST, income tax).

Projex

A lightweight Gantt-style project planner — build task lists with priorities and durations, link dependencies, track progress on a live timeline, and plan projects entirely in the browser. No installs, no licences.

DayFlow: Weekly Planner

A simple weekly planner — a time-table calendar shows the current week at a glance, with one-click navigation to any other week and an auto-saving notes panel alongside it. No installs.

EchoDoc

A read-aloud reader and editor for Word and PDF — natural text-to-speech with word-by-word highlighting, in-document highlights, one-click Word export, and a browser-saved recent-files library. No installs.

RashiDaily: Daily Rashifal

Daily horoscope for your moon sign — Vedic (sidereal), shown with Western sign names and worked out for your time zone — plus monthly and yearly readings, a full Panchang (Rahu Kaal, Choghadiya, sunrise), Kundli snapshot, numerology, compatibility and a vrat & festival calendar. English and Hindi, computed on-device and fully offline.

HueWalls: Gradient Wallpapers

Procedural gradient and mesh wallpapers — generated at full device resolution, so every design stays sharp on any screen.

Griddo: Block Puzzle

Block-puzzle game — drop shapes onto the grid to clear lines and chain combos, in Endless or Daily mode.

Wrap: Make 10 Puzzle

Make-10 number puzzle — merge the tiles that add up to ten and keep the board from filling up.

FlamesFun: FLAMES Love Game

The classic FLAMES name game, plus love-percentage and zodiac compatibility readings.

Aegix: Mobile Security

Security for your Android phone — scan for threats, Scam Radar, Link and Install Guard, a password vault and daily protection. A native app, live on Google Play.

Aegix: PC Security

Security for your Windows 10/11 PC — one protection score across Defender, Firewall, Windows Update, BitLocker and more, with one-click fixes, and an encrypted Vault for passwords, photos, videos, files and notes. A direct download (Microsoft Store version coming soon): free — every feature, including live protection, with no account and no payment.

Everframe: AI Photo Organiser

An AI photo organiser for Windows — search your photos in plain words, faces grouped into people, duplicates found, one-click fixes. Everything runs on your PC; nothing is uploaded.