README.md

@@ -39,14 +39,12 @@ of the public instances.
 
 ### Implementations
 
-- [alphaama](https://github.com/eskema/alphaama)![stars](https://img.shields.io/github/stars/eskema/alphaama.svg?style=social) - alphaama is just a nostr fucking client
 - [Astro](https://github.com/Nostrology/astro)![stars](https://img.shields.io/github/stars/Nostrology/astro.svg?style=social) - Elixir based implementation built to be performant and highly distributed.
 - [Bostr](https://github.com/Yonle/bostr)![stars](https://img.shields.io/github/stars/Yonle/bostr.svg?style=social) - Nostr bouncer relay aggregator proxy written in NodeJS
 - [Bostr2](https://github.com/Yonle/bostr2)![stars](https://img.shields.io/github/stars/Yonle/bostr2.svg?style=social) - Nostr bouncer relay aggregator proxy written in Go
 - [Bucket](https://github.com/coracle-social/bucket)![stars](https://img.shields.io/github/stars/coracle-social/bucket.svg?style=social) - in-memory-only nodejs relay for testing/hacking on. Stupid simple, <100 LOC.
 - [cagliostr](https://github.com/mattn/cagliostr)![stars](https://img.shields.io/github/stars/mattn/cagliostr.svg?style=social) - Faster Nostr relay in C++ backend by sqlite3.
 - [cfrelay](https://github.com/haorendashu/cfrelay)![stars](https://img.shields.io/github/stars/haorendashu/cfrelay.svg?style=social) - A personal nostr relay base on cloudflare workers.
-- [Chorus](https://github.com/mikedilger/chorus)![stars](https://img.shields.io/github/stars/mikedilger/chorus.svg?style=social) - Rust based personal or community relay.
 - [Denostr](https://github.com/guakamoli/denostr)![stars](https://img.shields.io/github/stars/guakamoli/denostr.svg?style=social) - Deno based, cloud native nostr implemention.
 - [Ditto](https://github.com/soapbox-pub/ditto)![stars](https://img.shields.io/github/stars/soapbox-pub/ditto.svg?style=social) - Mastadon server and Nostr relay in one
 - [Ephemerelay](https://gitlab.com/soapbox-pub/ephemerelay)![stars](https://img.shields.io/gitlab/stars/soapbox-pub/ephemerelay.svg?style=social) - An in-memory Nostr relay that doesn't store data.
@@ -58,11 +56,10 @@ of the public instances.
   - [Minds Engine - Nostr](https://gitlab.com/minds/engine/-/tree/master/Core/Nostr) - relevant Minds API code for reading/writing Minds posts using Nostr
 - [monstr](https://github.com/monty888/monstr)- python code for working with nostr
 - [multiplextr](https://github.com/coracle-social/multiplextr) ![stars](https://img.shields.io/github/stars/coracle-social/multiplextr.svg?style=social) - A custom relay designed to save bandwidth for clients with multiplextr support.
-- [netstr](https://github.com/bezysoftware/netstr)![stars](https://img.shields.io/github/stars/bezysoftware/netstr.svg?style=social) - A general purpose Nostr relay written in C# with high test coverage, backed by Postgres DB.
 - [Nex](https://github.com/lebrunel/nex) ![stars](https://img.shields.io/github/stars/lebrunel/nex.svg?style=social) - A powerful and scalable Nostr relay written in Elixir with Postgres DB.
 - [NNostr](https://github.com/Kukks/NNostr)![stars](https://img.shields.io/github/stars/Kukks/NNostr.svg?style=social) - a C# relay
 - [nostr_relay](https://code.pobblelabs.org/fossil/nostr_relay/) - a nostr relay written in python, backed by SQLite
-- [nostr-filter-relay](https://github.com/atrifat/nostr-filter-relay)![stars](https://img.shields.io/github/stars/atrifat/nostr-filter-relay.svg?style=social) - A nostr relay docker image package which filter content based on content type (SFW/NSFW), user type, language, hate speech (toxic comment), sentiment, topic, and various rules.
+- [nostr-filter-relay](https://github.com/atrifat/nostr-filter-relay)![stars](https://img.shields.io/github/stars/atrifat/nostr-filter-relay.svg?style=social) - A nostr relay docker image package which filter content based on content type (SFW/NSFW), user type, language, hate speech (toxic comment), and various rules.
 - [nostr-relay](https://github.com/mattn/nostr-relay)![stars](https://img.shields.io/github/stars/mattn/nostr-relay.svg?style=social) - Nostr relay in Go based on relayer. Backend by sqlite3/postgresql/mysql.
 - [SuperConductor](https://github.com/avlo/superconductor)![stars](https://img.shields.io/github/stars/avlo/superconductor.svg?style=social) - Java Nostr-Relay Framework & Web Application. Java 20, Spring WebSocketSession 3.2.2, Spring Boot 3.2.4, atop [nostr-java library](https://github.com/tcheeric/nostr-java). Simple. Clean. OO.
 - [nostr-relay-nestjs](https://github.com/CodyTseng/nostr-relay-nestjs)![stars](https://img.shields.io/github/stars/CodyTseng/nostr-relay-nestjs.svg?style=social) - A Nostr relay with a clear architecture and high test coverage (PostgreSQL, MeiliSearch, NestJS)
@@ -84,8 +81,6 @@ of the public instances.
 - [Nerostr](https://codeberg.org/pluja/nerostr) - A Nostr expensive relay paid with Monero and written in Go
 - [Nostr client and relay](https://github.com/pedro-vicente/nostr_client_relay)![stars](https://img.shields.io/github/stars/pedro-vicente/nostr_client_relay.svg?style=social) -  C++ engine that allows to build Nostr applications for command line, desktop or web.
 - [Nosflare](https://github.com/Spl0itable/nosflare)![stars](https://img.shields.io/github/stars/Spl0itable/nosflare.svg?style=social) -  a serverless Nostr relay purpose-built for [Cloudflare Workers](https://workers.cloudflare.com/) and the [Cloudflare KV](https://www.cloudflare.com/products/workers-kv/) store.
-- [NIP-29 Group Chat Relay](https://github.com/max21dev/groups-relay)![stars](https://img.shields.io/github/stars/max21dev/groups-relay.svg?style=social) - NIP-29 Group Chat Relay based on fiatjaf's [Relay29](https://github.com/fiatjaf/relay29) and [Khatru](https://github.com/fiatjaf/khatru).
-  - Live instance: [wss://relay.groups.nip29.com](https://relay.groups.nip29.com)
 
 ### Relay lists 
 Websites with lists of relays and their performance/health:
@@ -138,8 +133,6 @@ Websites with lists of relays and their performance/health:
 - [Formstr](https://github.com/abhay-raizada/nostr-forms)![stars](https://img.shields.io/github/stars/abhay-raizada/nostr-forms.svg?style=social) - A Google Forms alternative built on top of the nostr protocol.
   - [formstr.app](https://formstr.app/) - live instance 
 - [futr](https://github.com/prolic/futr)![stars](https://img.shields.io/github/stars/prolic/futr.svg?style=social) - nostr client desktop app written in Haskell
-- [Groups](https://github.com/max21dev/groups)![stars](https://img.shields.io/github/stars/max21dev/groups.svg?style=social) - NIP-29 Group Chat Web Client.
-  - Live Instance: [groups.nip29.com](https://groups.nip29.com)
 - [gitstr](https://github.com/fiatjaf/gitstr)![stars](https://img.shields.io/github/stars/fiatjaf/gitstr.svg?style=social) - Send and receive git patches over Nostr, using [NIP-34](https://github.com/nostr-protocol/nips/blob/master/34.md).
 - [gnost-deflate-client](https://github.com/barkyq/gnost-deflate-client)![stars](https://img.shields.io/github/stars/barkyq/gnost-deflate-client?style=social) - CLI nostr client written in go implementing permessage-deflate websocket compression.
 - [gossip](https://github.com/mikedilger/gossip)![stars](https://img.shields.io/github/stars/mikedilger/gossip.svg?style=social) - A desktop client in rust presented with egui
@@ -271,7 +264,6 @@ Websites with lists of relays and their performance/health:
 - [dart-nostr](https://github.com/ethicnology/dart-nostr)![stars](https://img.shields.io/github/stars/ethicnology/dart-nostr.svg?style=social) - a Dart library for Flutter
 - [go-nostr](https://github.com/fiatjaf/go-nostr)![stars](https://img.shields.io/github/stars/fiatjaf/go-nostr.svg?style=social) - a Go library that implements relay management, plus event encoding and signing utils
 - [navigatr](https://github.com/coracle-social/navigatr)![stars](https://img.shields.io/github/stars/coracle-social/navigatr.svg?style=social) - A utility for discovering relays and scraping events
-- [nip07-awaiter](https://github.com/penpenpng/nip07-awaiter)![stars](https://img.shields.io/github/stars/penpenpng/nip07-awaiter.svg?style=social) - Minimal utility to access NIP-07 interface safely.
 - [NIP-44](https://github.com/paulmillr/nip44)![stars](https://img.shields.io/github/stars/paulmillr/nip44.svg?style=social) - NIP44 spec and implementations of encrypted messages for nostr
 - [nmostr](https://github.com/Gruruya/nmostr)![stars](https://img.shields.io/github/stars/Gruruya/nmostr.svg?style=social) - a Nim library for Nostr
 - [NNostr.Client](https://github.com/Kukks/NNostr)![stars](https://img.shields.io/github/stars/Kukks/NNostr.svg?style=social) - a C# Nostr library for use by clients
@@ -294,7 +286,6 @@ Websites with lists of relays and their performance/health:
 - [nostr-ruby](https://github.com/dtonon/nostr-ruby)![stars](https://img.shields.io/github/stars/dtonon/nostr-ruby.svg?style=social) - a Ruby implementation of the nostr protocol
 - [nostr-tools](https://github.com/fiatjaf/nostr-tools)![stars](https://img.shields.io/github/stars/fiatjaf/nostr-tools.svg?style=social) - a JavaScript client that abstracts the relay management code for use by clients
 - [nostr-types](https://github.com/mikedilger/nostr-types)![stars](https://img.shields.io/github/stars/mikedilger/nostr-types.svg?style=social) - a rust library defining types useful for the nostr protocol
-- [nostr-typedef](https://github.com/penpenpng/nostr-typedef)![stars](https://img.shields.io/github/stars/penpenpng/nostr-typedef.svg?style=social) - Type definition files to develop Nostr applications in TypeScript
 - [nostr](https://github.com/wilsonsilva/nostr)![stars](https://img.shields.io/github/stars/wilsonsilva/nostr.svg?style=social) - a Ruby Nostr gem for use by clients
 - [NostrKit](https://github.com/cnixbtc/NostrKit)![stars](https://img.shields.io/github/stars/cnixbtc/NostrKit.svg?style=social) - a Swift library for interacting with relays
 - [NostrPostr](https://github.com/Giszmo/NostrPostr)![stars](https://img.shields.io/github/stars/Giszmo/NostrPostr.svg?style=social) - a Kotlin Nostr library for clients or relays
@@ -320,7 +311,6 @@ Websites with lists of relays and their performance/health:
     * Kotlin: [`io.github.rust-nostr:nostr-sdk`](https://central.sonatype.com/artifact/io.github.rust-nostr/nostr-sdk/)
     * Swift: https://github.com/rust-nostr/nostr-sdk-swift
     * Python: https://pypi.org/project/nostr-sdk
-- [rx-nostr](https://github.com/penpenpng/rx-nostr)![stars](https://img.shields.io/github/stars/penpenpng/rx-nostr.svg?style=social) - Supports high quality and flexible communication with multiple Nostr relays.
 - [nostr-spring-boot-starter](https://github.com/theborakompanioni/nostr-spring-boot-starter)![stars](https://img.shields.io/github/stars/theborakompanioni/nostr-spring-boot-starter.svg?style=social) - Spring boot starter projects for building Nostr applications.
 - [mostro-core](https://github.com/MostroP2P/mostro-core) ![stars](https://img.shields.io/github/stars/MostroP2P/mostro-core.svg?style=social) - common types used by mostro and clients  (WIP)
 
@@ -625,8 +615,6 @@ Outside of nostr itself, you find the community on:
 - [Nostr Documentary](https://www.youtube.com/watch?v=aA-jiiepOrE) -  Social Media is broken. Can we fix it?
 - [What is Nostr?](https://www.youtube.com/watch?v=MaxXvcr181c) - Uncle Bob explains nostr
 - [Decentralizing Global Markets with Nostr](https://www.youtube.com/watch?v=WtpY_pQ3zcI) - Guy Swann and Pablof7z
-- [FEDSTR: Money-In AI-Out | A Decentralized Marketplace for Federated Learning and LLM Training on the NOSTR Protocol](https://arxiv.org/abs/2404.15834) - written by Konstantinos E. Nikolakakis, George Chantzialexiou, Dionysis Kalogerias.
-- [Exploring the Nostr Ecosystem: A Study of Decentralization and Resilience](https://arxiv.org/abs/2402.05709) -  written by Yiluo Wei, Gareth Tyson.
 
 ## Podcasts 
 - [Nostrovia Podcast](https://nostrovia.org/) - A Nostr podcast covering all the new projects, all the new cool stuff, all the new NIPs
@@ -666,6 +654,7 @@ Outside of nostr itself, you find the community on:
 
 ## Deprecated
 
+- [alphaama.com](https://alphaama.com) - is _under maintenance_ as of late 2022.
 - [branle](https://github.com/fiatjaf/branle)![stars](https://img.shields.io/github/stars/fiatjaf/branle.svg?style=social) - a Twitter-like client that was discontinued but lives on in its fork "Astral".
 - [Flamingo](https://www.getflamingo.org) - Nostr browser extension with a focus on UX
 - [Listr](https://github.com/sepehr-safari/listr) ![stars](https://img.shields.io/github/stars/sepehr-safari/listr.svg?style=social) - A Nostr Web Client for Making Lists.