Software and sites to give attention to!
Operating systems
>AROS: http://aros.sourceforge.net/
>Artix Linux: https://artixlinux.org/
>BSD
<Net: https://www.netbsd.org/
<Open: https://www.openbsd.org/
<DragonFly: https://www.dragonflybsd.org/
>EndeavourOS: https://endeavouros.com/
>Oracle Solaris: http://www.oracle.com/solaris
Database
>BigchainDB: https://www.bigchaindb.com/
>Gun: https://gun.eco/
>Hydrus: https://hydrusnetwork.github.io/hydrus/
Chatrooms
>Matrix: https://matrix.org/
>Patchwork: https://github.com/ssbc/patchwork
>Session: https://getsession.org/
>Telegram: https://telegram.org/
>Tox: https://tox.chat/
Donation services
>Fanbox: https://www.pixiv.net/fanbox
>Fantia: http://fantia.jp/
Email hosting
>Create your own: https://archive.fo/okVq4
>Cock.li: https://cock.li/
Encyclopedias
>Infogalactic: https://infogalactic.com/info/Main_Page
File sharing and storage
>anonfile: https://anonfile.com/
>BitTorrent: https://infogalactic.com/info/BitTorrent
>CacheP2P: https://github.com/guerrerocarlos/CacheP2P
>Catbox: https://catbox.moe/
>Cryptosphere: https://cryptosphere.io/
>Dat Project: https://datproject.org/
>Filecoin: https://filecoin.io/
>Holochain: https://github.com/holochain/holochain-proto
>Instant.io: https://instant.io/
>IPFS: https://ipfs.io/
>Kek.gg https://kek.gg/
>Onion Share: https://onionshare.org/
>ORC: https://orc.apache.org/
>Peergos: https://peergos.org/
>Perkeep: https://perkeep.org/
>Pomf: https://github.com/pomf/pomf
>Storj: https://storj.io/
>Swarm: https://github.com/ethersphere/swarm
>Tahoe-LAFS: https://www.tahoe-lafs.org/trac/tahoe-lafs
>Uguu: https://uguu.se/
>WebTorrent: https://webtorrent.io/
>Other sites: https://www.archiveteam.org/index.php?title=Pomf.se/Clones
Galleries and image hosting
>ArtStation (SFW only): https://www.artstation.com/
>HicceArs: https://www.hiccears.com/
>Wysp: https://www.wysp.ws/
Internet and browsers
>Basilisk: https://www.basilisk-browser.org/
>Beaker: https://beakerbrowser.com/
>Bromite: https://www.bromite.org/
>Falkon: https://www.falkon.org/
>GNU IceCat: https://www.gnu.org/software/gnuzilla/
>Handshake: https://handshake.org/
>I2P: https://geti2p.net/
>InterPlanetary Wayback: https://github.com/oduwsdl/ipwb
>Iridium Browser (Guide to remove spyware: https://spyware.neocities.org/guides/iridium.html ): https://iridiumbrowser.de/
>LibreWolf: https://librewolf-community.gitlab.io/
>MaidSafe: https://maidsafe.net
>Mysterium Network: https://mysterium.network/
>Namecoin: https://namecoin.org/
>Otter Browser: https://otter-browser.org/
>Pale Moon (Guide to remove spyware: https://spyware.neocities.org/guides/palemoon.html ): http://www.palemoon.org/
>Qutebrowser: https://qutebrowser.org/
>Sphere Browser (WARNING: https://spyware.neocities.org/articles/sphere.html ): https://sphere.tenebris.cc/
>Surf: http://surf.suckless.org/
>Tor: https://www.torproject.org/
>Ungoogled-Chromium: https://ungoogled-software.github.io/ungoogled-chromium-binaries/
>ZeroNet: https://zeronet.io/
Marketplace
>DLsite: https://www.dlsite.com/eng/
>DMM Games: https://games.dmm.com/
>Fruitbat Factory: https://sites.fastspring.com/fruitbatfactory/product/buy
>NekoNyan: https://nekonyansoft.com/shop
>OpenBazaar: https://openbazaar.org/
>Playism: http://playism-games.com/
>Top Hat Store: https://shop.tophat.studio
>Zoom Platform: https://www.zoom-platform.com/
Pastebins
>Paste: https://github.com/jordansamuel/PASTE
>PrivateBin: https://privatebin.info/
Search engines
>Searx: https://searx.me/
>YaCy: https://yacy.net/
Social media
>anime website: https://anime.website/
>baraag.net: https://baraag.net/
>Fediverse: https://fediverse.party/
>Free Speech Extremist: https://freespeechextremist.com/
>LBRY: https://lbry.com/
>Mediachain: http://www.mediachain.io/
>Minds: https://www.minds.com/
>Neckbeard.xyz: https://neckbeard.xyz/
>Pawoo: https://pawoo.net/
>Pleroma: https://pleroma.com/
>Plurk: https://www.plurk.com/
>Shitposter Club: https://shitposter.club/
>Steemit: https://steemit.com/
>Twister: http://twister.net.co/
Streaming
>8chanTV: https://watch.8ch.moe/
Video and audio platforms
>AVideo: https://github.com/WWBN/AVideo
>BitTube: https://bittube.tv/
>D.tube: https://d.tube/
>MediaGoblin: https://mediagoblin.org/
>VidLii: https://www.vidlii.com/
Video downloaders and converters
>AudioToWebm: https://tsun.itch.io/audiotowebm
>boram: https://github.com/Kagami/boram
>ffmpeg: https://ffmpeg.org/download.html
>NewPipe: https://newpipe.net/
>WebMConverter: https://gitgud.io/nixx/WebMConverter
>webm.py: https://github.com/Kagami/webm.py
>wybm: https://github.com/Kagami/wybm
>youtube-dl (Also download ffmpeg for best compatability): https://youtube-dl.org/
Other
>AdNauseam: https://adnauseam.io/
>Magic Wormhole: https://github.com/warner/magic-wormhole
>OpenTimestamps: https://opentimestamps.org/
>Privacy Possum: https://github.com/cowlicks/privacypossum
>The Wick Editor: https://www.wickeditor.com/
>TrackMeNot: https://trackmenot.io/
Suggestions are always welcome!