(I'm creating a starting guide post here. Have patience, it will take some time...)
Disclaimer: I am new to Lemmy like most of you. Still finding my way. If you see something that isn't right, let me know. Also additions, please comment!
Welcome!
Welcome to Lemmy (on whichever server you're reading this)
About Lemmy
Lemmy is a federated platform for news aggregagtion / discussion. It's being developed by the Lemmy devs: https://github.com/LemmyNet
About Federation
What does this federation mean?
It means Lemmy is using a protocol (Activitypub) which makes it possible for all Lemmy servers to interact.
You can search and view communities on remote servers from here
You can create posts in remote communities
You can respond to remote posts
You will be notified (if you wish) of comments on your remote posts
You can follow Lemmy users/communities on other platforms that also use Activitypub (like Mastodon, Calckey etc) (There's currently a known issue with that, see here
Please note that a server only starts indexing a server/community once it has been interacted with by a user of this server.
A list of Lemmy servers and their statistics can be found at FediDB
Quick start guide
Account
You can use your account you created to log in to the server on which you created it. Not on other servers. Content is federated to other servers, users/accounts are not.
Searching
In the top menu, you'll see the search icon. There, you can search for posts, communities etc.
You can just enter a search-word and it will find the Post-titles, post-content, communities etc containing that word that the server knows of. So any content any user of this server ever interacted with.
You can also search for a community by it's link, e.g. !Netherlands@lemmy.nl. Even if the server hasn't ever seen that community, it will look it up remotely. Sometimes it takes some time for it to fetch the info (and displays 'No results' meanwhile..) so just be patient and search a second time after a few seconds.
Creating communities
First, make sure the community doesn't already exist. Use search (see above). Also try https://browse.feddit.de/ to see if there are remote communities on other Lemmy instances that aren't known to Lemmy.world yet.
If you're sure it doesn't exist yet, go to the homepage and click 'Create a Community'.
It will open up the following page:
Here you can fill out:
Name: should be all lowercase letters. This will be the /c/
Display name: As to be expected, this will be the displayed name.
You can upload an icon and banner image. Looks pretty.
The sidebar should contain things like description, rules, links etc. You can use Markdown (yey!)
If the community will contain mainly NSFW content, check the NSFW mark. NSFW is allowed as long as it doesn't break the rules
If you only want moderators to be able to post, check that checkbox.
Select any language you want people to be able to post in. Apparently you shouldn't de-select 'Undetermined'. I was told some apps use 'Undetermined' as default language so don't work if you don't have it selected
Reading
I think the reading is obvious. Just click the post and you can read it. SOmetimes when there are many comments, they will partly be collapsed.
Posting
When viewing a community, you can create a new post in it. First of all make sure to check the community's rules, probably stated in the sidebar.
In the Create Post page these are the fields:
URL: Here you can paste a link which will be shown at the top of the post. Also the thumbnail of the post will link there. Alternatively you can upload an image using the image icon to the right of the field. That image will also be displayed as thumbnail for the post.
Title: The title of the post.
Body: Here you can type your post. You can use Markdown if you want.
Community: select the community where you want this post created, defaults to the community you were in when you clicked 'create post'
NSFW: Select this if you post any NSFW material, this blurs the thumbnail and displays 'NSFW' behind the post title.
Known issues can be found in the beforementioned post, one of the most annoying ones is the fact that post/reply in a somewhat larger community can take up to 10 seconds. It seems like that's related to the number of subscribers of the community.
I'll be looking into that one, and hope the devs are too.
Hi, thanks for the post. This bit confuses me: "Please note that a server only starts indexing a server/community once it has been interacted with by a user of this server."
How does a user interact with a server for the first time, for lemmy.world to start indexing it?
all your requests go to your home server. When you search for a community on another server, your home server (in this case lemmy.world) will do the magick behind the scenes: find the right lemmy server, find the right community, grab the core data and show it to you. It will also remember that you are interested in that foreign server/community and will index it locally. Your requests will still go to the local server and it will do its best to pre-cache as much as possible from remote server for you.
Sorry but I really don't understand. Didn't you say that to find a community through lemmy.world search one user from this instance had to have interacted with it? If so, how do I first find and interact with a community noone interacted with before, if the lemmy.world search shows no results?
Hey, I know this comment is a few days old but I also saw nobody really answered and you've not been posting much so might still be confused. Ignore me if you figured it out already :)
The search page lets you search by keyword, which will turn up communities lemmy.world already knows about. The good news for you is since this is currently the biggest instance, we already did most of the work and it knows about most communities.
But it also lets you search for communities it doesn't yet know about with the syntax !community@instance (note the ! at the beginning there). Doing this means future users from lemmy.world will be able to find that community in regular keyword search.
If you're on the website this is a lot easier because remote communities have the search syntax instructions in the sidebar like so
And note usually during this process it'll show "no results" for a few seconds before pulling in the new community and updating the search results.
So your question now might be "how do I find unsynced communities in the first place to find their address and sync it on my home instance?" and the answer to that part is lemmyverse.net/communities.