Network : Reticulum

https://reticulum.network/index.html

Reticulum is the cryptography-based networking stack for building local and wide-area networks with readily available hardware. Reticulum can continue to operate even in adverse conditions with very high latency and extremely low bandwidth.

Network : Meshtastic

https://meshtastic.org/

An open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices

Crypto : Monero

https://www.getmonero.org/

Monero Means Money

Private, decentralized cryptocurrency that keeps your finances confidential and secure.

can you scan the one from rockstar ? not working for me as well but different error.

this one scan but do not find.

yes,

downloaded the image and trying to scan from my library.

but displaying 'Invalid QR code'

trying to add, but not working that well...

error while scanning.

'invalid QR code'

Game : lichess

lichess.org

lichess.org is a free/libre, open-source chess server powered by volunteers and donations.

Lightning Wallet : Mutiny Wallet

https://www.mutinywallet.com/

Mutiny is a self-custodial lightning wallet that runs in the browser.

Self Data Storage : NextCloud

https://nextcloud.com/

Nextcloud Hub is the industry-leading, fully open-source, on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.

0xchat

https://0xchat.com/#/

0xchat⚡️

Secure chat built on Nostr

0xchat is a secure chat app built on the Nostr protocol. It prioritizes privacy with features like private key login, encrypted private chats and contacts, coupled with an open communication platform through public channels.

Photos Album : Ente

https://ente.io/

Safe home for your photos

Store, share, and rediscover your memories with absolute privacy

Office Suite : LibreOffice

https://www.libreoffice.org/

LibreOffice is a free and powerful office suite, and a successor to OpenOffice.org (commonly known as OpenOffice).

Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity.

Encryption : Veracrypt

https://veracrypt.fr/en/Home.html

VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.

Server Management : Proxmox

https://www.proxmox.com/en/

Simplify your data center.

Proxmox delivers powerful, enterprise-grade solutions with full access to all functionality for everyone - highly reliable and secure.

The software-defined and open platforms are easy to deploy, manage and budget for.

Crypto Messaging App : Status

https://status.im/

Status is a secure messaging app, crypto wallet, and Web3 browser built with state of the art technology.

Thanks, interesting to keep an eye on it.

Any released yet ?

Email : Skiff

https://skiff.com/

Privacy-first end-to-end encrypted email.

End-to-end encrypted email, calendar, documents, and files that give you the power to communicate freely.

Sparrow Bitcoin Wallet

https://sparrowwallet.com/

Sparrow is a Bitcoin wallet for those who value financial self sovereignty. Sparrow’s emphasis is on security, privacy and usability. Sparrow does not hide information from you - on the contrary it attempts to provide as much detail as possible about your transactions and UTXOs, but in a way that is manageable and usable.

Bitcoin Wallet : SeedSigner

https://seedsigner.com/

You can build an offline, air-gapped Bitcoin transaction signing device from off-the-shelf components for less than $50!

CryptoWallet : AirGap

https://airgap.it/

Self custody made simple and secure.

Protect your crypto and store your private keys offline. Turn a spare phone into a Cold Wallet.