Automatically create newsletter issues highlighting your latest content

Double opt-in: Prevent false sign-ups by asking subscribers to confirm their subscriptions.

Host multiple newsletters: Visitors can subscribe to the ones they want.

Flexible mailings: Send out mailings to all members, to different usergroups, or to subscribers of specific newsletters.

Welcome e-mails: Send multiple welcome e-mails to new users automatically, on a configurable schedule (Conversr-only).

Bounce cleanup: Automatically clean out bounces from your e-mail list.

Unsubscribe: Recipients can easily unsubscribe from newsletters through an unsubscribe link provided in the e-mail.

Change settings: Newsletter subscribers can change their subscription settings on-site.

Drip sending: Prevent overwhelming your mail server or outbound limits.

Choose what is searchable

Boolean and full-text modes

Keyword highlighting in results

Search boxes to integrate into your website

Logging/stats

OpenSearch support: Allow users to search from inside their web browser.

Results sorting, and filtering by author and date

Search within downloads: Including support for looking inside archives.

Composr fast custom index: Support full-text searches in instances where your database does not

Multiple types: Each one can specify its own width-by-height (e.g. skyscraper).

Smart banners: Integrate text-banners into your content via keyword detection.

Broad media compatibility: Image banners, external banner rotations, and text banners.

Determine which banners display most often

Run a cross-site banner network

Hit-balancing support: A site on a banner network gets as many inbound hits as it provides outbound clicks.

Targeted advertising: Show different banners to different usergroups.

Track banner performance

Use the banner system to display whole sets of sponsor logos or partners

Supports Geotargeting

Periodic content reviews: Reminders to check (or remove) banners

Quick installer: Our self-extractor allows faster uploads and will automatically set permissions.

Wizard-based installation

Auto-scans for compatibility problems: Be informed of problems before installing

Get your site up and running in just a few minutes

Keep your site closed to regular visitors until you're happy to open it

Configures server: Automatically generates an htaccess file for you (for Apache).

Auto-detection of forum settings for easy integration

Install test content

Add virtually unlimited pages to your site

WYSIWYG editor (powered by CKEditor)

Convenient edit links: Staff see “edit this” links at the bottom of every page.

PHP support: Upload your PHP scripts and run them inside Composr (may require adjustments to the script code).

Hierarchical page structure: Supports parent and child pages

Periodic content reviews: Helping you ensure ongoing accuracy of your content.

Add Comcode pages (the default) or static HTML pages

Supports revisions and revision control systems (such as git); add new pages as files, and Composr will automatically register them in its system.

Clear organisation: Uses a tree structure for unlimited categorisation.

Anti-leech protection: download links contain a session ID

Community-centred: Allow users to comment upon and rate downloads

Many ways to add new files: Upload files. Link-to existing files. Copy existing files using a live URL. Batch import links from existing file stores.

Author support: Assign your downloads to authors, so users can find other downloads by the same author.

Set licences: Make users agree to a licence before downloading.

Images: Show images along with your downloads (e.g. screen-shots) (this implicitly uses galleries).

Basic file versioning support

Control monthly bandwidth use site-wide

Think “structured wikis”.

Create an encyclopaedic database for your website

Use a tree-structure or traditional cross-linking

Supports revisions: Track changes

Display the tree structure of your entire Wiki+

Allow users to jump in at random pages

Make your pages either wiki-style or topic-style

Allow members to contribute to Wiki+ pages by adding Wiki+ posts

Run a competition: Choose winners randomly from those who passed the quiz.

Surveys: Gather data and find trends.

Tests: Test members' knowledge on a variety of topics.

Cheat prevention: Settings to prevent cheating, such as time limits, question / answer shuffling, and re-testing rules.

Integration with points: Charge points to enter a competition, or award points for winning.

Member blogs: Allow members to have their own blogs on their profile

RSS and Atom support: Export and import feeds.

Trackback support: Send and receive trackbacks.

Scheduled publishing

Ping support and RSS Cloud support

Multiple news categories and filtering

Multiple ways to integrate news into your website

Import from RSS feeds

Supports geotargeting

Members can rate and comment on news articles and blog posts

Send out a news article as a newsletter

Day/week/month/year views

Advanced “recurring event” settings

Event subscriptions: Receive reminders and notifications by event or event type

Warnings about conflicting events

Microformats support

Integrate a calendar month view, or an upcoming events view, onto your design

Supports categories: Have multiple event types

Multiple time zones: Have different events in different time zones with configurable conversion settings.

Priority flagging: Choose between 5 priorities

Programmers can even use the calendar to schedule custom tasks (Commandr) to be run

RSS and Atom support: Export support, but also support for overlaying news feeds onto the calendar.

Supports geotargeting

Feedback: Allow members to comment and rate events. Segregate feedback on recurring events by date.

Configurable word filters

Investigation: Investigate activity by member ID, username, IP address, or e-mail. Ban troublesome IP addresses.

CAPTCHA: Include CAPTCHA on forms for guests and new members. Enable CSS and/or JavaScript CAPTCHA to make detection by bots much harder. Enable an audio version for the visually impaired.

Integrate with known-spammer blacklists: Multiple configurable levels of enforcement.

Honeypots and blackholes: Find and ban bots via automated traps that humans would never see or fill out.

Heuristics: Clever ways to detect and block spammers based on behaviour.

Published e-mail addresses will be protected from spammers

Protection from spammers trying to use your website for their own SEO

Also known as Tempcode.

Perform computations: Run loops, manipulate logic, numbers, and text.

Handy effects: Easily create design effects like “Zebra striping” and tooltips – and much more.

Branching and filtering: Tailor output according to permissions and usergroups, as well as user options such as language selection.

Include other templates, blocks, or pages, within a template

Create and use standard boxes: Avoid having to copy and paste complex segments of XHTML5.

Easy web browser sniffing: Present different markup to different web browsers, detect whether JavaScript is enabled, detect bots, and detect PDAs/Smartphones.

Randomisation features

Pull up member details with ease: For example, show the current users avatar or point count.

Easily pull different banner rotations into your templates

Escaping: Easily escape parameters and strings to avoid JavaScript or HTML syntax errors and XSS vulnerabilities.

Create your own Tempcode symbols through hooks

Switch users: Masquerade as any user using your admin login

Change theme images inline with just a few clicks

Easily find and edit the templates used to construct any screen

Error monitoring: Get informed by e-mail if errors happen on your site.

Make inline changes to content titles

Easy text changes: Easily change the language strings used to build up any screen.

Easily diagnose permission configuration problems: Log permission checks, or interactively display them in Firefox.

Testing platform: Use our testing_platform non-bundled addon when developing with Composr to ensure nothing has been broken.

Profiler: Use the documented profiling tool to monitor intensive logic and their time / memory consumption.

Health check: Use the bundled health check to routinely run site checks and report any issues or failures detected.

Comcode: Powerful but simple content-enrichment language.

Media embedding: Easily integrate/attach common video and image formats, as well as embeds for common sites such as YouTube (just by pasting in the URL).

Easily create cool effects: Create scrolling, rolling, randomisation, and hiding effects. Put content in boxes, split content across subpages. Create XHTML5 overlays. Place tooltips.

Customise your content for different usergroups

Create count-downs and hit counters

Automatic table of contents creation for your documents

Custom Comcode tags: Set up your own tags, to make it easy to maintain a sophisticated and consistent design as your site grows.

Embed pages within other pages

Full control of your vision: Control hundreds of settings. Strip Composr down. Reshape features as needed.

Full templating support: Reskin features to look however you want them to.

No navigation assumptions: Replace default page and structures as required.

No layout assumptions: Shift content between templates, totally breaking down any default layout assumptions.

Embed content entries of any type on your pages

Theme Wizard: Recolour your CSS and theme images in just a few clicks (Composr picks the perfect complementary palette and automatically makes 100's of CSS and image changes)

Logo Wizard: Generate a basic logo for use on your site

Built-in template and CSS editing tools

Interactive CSS editor: Quickly identify what to change and preview.

Dashboard: View a checklist of things that need done, software upgrade information, latest Composr news, posts in the staff forum, staff notes, useful links, and more.

Audit: View logs and statistics of just about anything with the site and Composr system.

Site statistics: View comprehensive graphs and statistics across a wide range of metrics. Set your own KPIs and get notified when they are reached.

Security: Control site access (including IP bans), privileges, members / usergroups, and word filters.

Structure: Manage and upgrade addons, define zones, configure chatrooms and forums, manage menus, create redirects, and edit the sitemap.

Style: Whitelist the software, manage emoticons, manage themes / run the theme wizard, run the logo wizard, and translate / rephrase the software.

Setup: Set a wide variety of options for your site depending on what addons you have installed.

Tools: Run full or incremental backups, scan for broken URLs, clear the cache or run optimisation tools, edit the code, run Commandr, run the upgrader, run health checks, import content from another site, make and send newsletters, run server checks and view PHP info, run privacy purging or downloading, send an e-mail through the software, and view Composr contributors

Content: Manage all of your content for your site

Help: Search across the site or the tutorials for something

Conflict detection: Detect when multiple staff are trying to change the same thing at the same time.

Examine action logs: See exactly who has done what and when

Commandr: Optional use of a powerful command-line environment (for Unix geeks). Use unix-like tools to explore and manage your database as it if was a filesystem, and perform general maintenance tasks.

Aggregate content types: Design complex content relationships, cloning out large structures in a single operation.

Content versioning: See revisions of certain content

Integrate polls into your website: Gauge visitor opinion.

Community involvement: Users can submit polls and comment and rate them.

Multiple polls: Showcase different polls on different areas of your website.

Archive the data from unlimited polls

User content submission: Allow users to submit to any area of your site. Optionally enable validation so staff must approve the content before it goes live.

Public awards: Give public awards to your choice of “best content”

Per-usergroup privileges: Give special members access to extra features, like file storage

Recommend: Visitors can recommend your website or a page to other visitors. Control who can specify their own custom message and those who must use the default (spam prevention).

Members can report content to you for review via "Report This" links (which creates a Support Ticket with a copy of the content at the time of reporting). You can also turn validation off for content to hide it after a certain number of reports.

Make unlimited chatrooms each with your choice of access restrictions.

Moderation: Moderate messages and ban troublesome users.

Integrate shout-boxes into your website

Instant messaging: Members may have IM conversations with each other, or in groups. Members receive an archive of the conversation in Private Topics once closed.

Site-wide IM: Give your members the ability to pick up conversations anywhere on your site.

Sound effects: Members may configure or upload their own.

Download chatroom logs

Blocking: Choose to appear offline to certain members.

Allow members in certain usergroups to make their own chatrooms, and control when they expire based on inactivity time.