Launch calendar.

Explore independent products by date. Maker launches come from the people building them. Editorial discovery dates mark introductions on Suited for It.

Español Launch for free

19 Apr – 25 Apr 2027

21 products this week

Monday 19 April

3 products

Brilliant — official website preview

Brilliant

Learning

Practice math and science through guided interactive problems

Editorial discoveryFreemium

Nand2Tetris — official website preview

Nand2Tetris

Learning

Build a computer from logic gates through a project sequence

Editorial discoveryFree

Teach Yourself Computer Science — official website preview

Teach Yourself Computer Science

Learning

Plan self-study across foundational computer science topics

Editorial discoveryFree

Tuesday 20 April

3 products

Board Game Arena — official website preview

Board Game Arena

Games & creation

Play supported board games in a web browser

Editorial discoveryFreemium

Tabletop Simulator showing dominoes, dice and cards on a 3D table.

Tabletop Simulator

Games & creation

Set up virtual tabletop sessions with movable pieces

Editorial discoveryPaid

VASSAL displaying a board game module with a map and counters.

VASSAL

Games & creation

Play community board game modules on a desktop tabletop

Editorial discoveryOpen source

Wednesday 21 April

3 products

Lichess analysis board with a starting chess position and analysis controls.

Lichess

Games & creation

Play chess, review games and solve puzzles online

Editorial discoveryOpen source

PyChess lobby showing game options and chess variants.

PyChess

Games & creation

Play chess variants online and compare unfamiliar rules

Editorial discoveryOpen source

Yucata — official website preview

Yucata

Games & creation

Take asynchronous turns in supported tabletop games

Editorial discoveryFree

Thursday 22 April

3 products

Frescobaldi — official website preview

Frescobaldi

Creative tools

Edit LilyPond notation with source and score previews

Editorial discoveryOpen source

Tenacity displaying a stereo waveform and audio editing controls.

Tenacity

Creative tools

Record and edit audio in an open source desktop editor

Editorial discoveryOpen source

ocenaudio displaying an audio waveform in the desktop editor.

ocenaudio

Creative tools

Inspect and edit audio files in a desktop waveform editor

Editorial discoveryFree

Friday 23 April

3 products

Audiotool Studio showing interconnected instruments and effects beneath the arrangement timeline.

Audiotool

Creative tools

Build music projects with browser-based instruments and routing

Editorial discoveryFree

An official sample of sheet music engraved with LilyPond.

LilyPond

Creative tools

Engrave sheet music from editable text notation

Editorial discoveryOpen source

Rosegarden sequencing workspace with multiple tracks and a transport panel.

Rosegarden

Creative tools

Compose with MIDI sequences and notation in a Linux workspace

Editorial discoveryOpen source

Saturday 24 April

3 products

BandLab — official website preview

BandLab

Creative tools

Record and arrange music ideas in a browser or mobile studio

Editorial discoveryFreemium

Mathigon — official website preview

Mathigon

Learning

Explore mathematical ideas with interactive lessons and manipulatives

Editorial discoveryFree

Teaching Textbooks — official website preview

Teaching Textbooks

Learning

Work through a self-paced math curriculum with explanations

Editorial discoveryPaid

Sunday 25 April

3 products

Desmos Graphing Calculator — product screenshot

Desmos Graphing Calculator

Learning

Graph equations and explore how changing parameters affects them

Editorial discoveryFree

GeoGebra Calculator Suite with graph axes and an on-screen math keyboard.

GeoGebra

Learning

Construct geometry and explore relationships with interactive graphs

Editorial discoveryFree

Project Euler — official website preview

Project Euler

Learning

Solve mathematical programming problems and verify numeric answers

Editorial discoveryFree