Best Open Source Tools (2026)

Open Source tools launched on Nick Launches, ranked by community upvotes so the launches other builders rated highest come first. 22 live products are listed right now, each with its own page, screenshots, and the maker behind it.

Current community favorites include BetterDB, Gem Wallet, and SUB/WAVE. New launches join this page the day they go live, so the ranking below keeps moving.

Top Open Source tools compared

#	Tool	What it does	Launched	Upvotes
1	BetterDB	Observable memory and caching for your AI agents	Jul 2026	163
2	Gem Wallet	Open-source self-custodial wallet for 100+ blockchains	Jul 2026	28
3	SUB/WAVE	An AI DJ that turns your music library into real radio.	Jul 2026	15
4	EasyInvoicePDF	Free & Open-Source Invoice Generator	Aug 2026	13
5	Sprich	The safest AI dictation. Fully On-device or via your API.	Jun 2026	10

All Open Source tools, ranked

🥇

Observable memory and caching for your AI agents

🥈

Open-source self-custodial wallet for 100+ blockchains

🥉

An AI DJ that turns your music library into real radio.

#4

Free & Open-Source Invoice Generator

#5

The safest AI dictation. Fully On-device or via your API.

#6

Supporting learners with ADHD and learning difficulties.

#7

Self-hosted crypto trading platform with visual AI builder.

#8

AI Library

#9

Lightweight, privacy-focused clipboard manager.

#10

Private, unlimited file transfer

#11

Encrypted Calendar, Contact ad Task Sync

#12

Prove it before you send it.

#13

Convert any PDF to dark mode in your browser

#14

Antigravity Skill Forge

Effortlessly craft & package custom AI agent skills.

#15

GIS Tools That Work in Your Browser

#16

The Linux Desktop HAL for AI Agents

#17

Use Claude and ChatGPT subscriptions in Cursor.

#18

Productivity, Focus, and Task Management Made Simple

#19

Audit your pSEO site by template, not by URL

#20

Full-stack, cloud-native TypeScript framework