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By Frank •

15 articles

AlekSIS

AlekSIS keeps classes, the register, timetables and the school year. It is the app of the School solution. What Clusterz sets up AlekSIS and its database, at its own web address, with an administrator account. It starts empty, and it is sized for a school of a few hundred pupils. To add it on its own, open AlekSIS on its own. Install a set or an app gives the steps. How to sign in The username is admin. First sign-in to an app gives the steps. Licence AlekSIS is open-source, under the European Union Public Licence 1.2, which applies to your use of it. Learn to use it Training your staff stays with you.

Last updated on Nov 10, 2026

Apache Superset

Apache Superset is for exploring data, building dashboards and running SQL queries. You connect it to your own data from inside the app. What Clusterz sets up Superset and its own database, at its own web address, with an administrator account. To add it on its own, open Apache Superset on its own. The form asks for the administrator's email and a password. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. First sign-in to an app gives the steps. Licence Apache Superset is open-source, under the Apache License 2.0, which applies to your use of it. Learn to use it Training your staff stays with you. Apache publishes the Superset documentation.

Last updated on Nov 10, 2026

Chatwoot

Chatwoot is a shared inbox for your customer conversations, across live chat, email, WhatsApp and social channels. What Clusterz sets up Chatwoot's Community Edition and its database, at its own web address, with an administrator and your company's account. You connect each channel from inside Chatwoot. It is sized for about 20 support agents. To add it on its own, open Chatwoot on its own. The form asks for your company's name, the administrator's email and a password. Install a set or an app gives the steps. How to sign in Sign in with the administrator's email. First sign-in to an app gives the steps. Sign-up is closed, so you invite your agents from Settings, Agents. Licence Chatwoot's Community Edition is open-source, under the MIT License, which applies to your use of it. Learn to use it Training your staff stays with you. Chatwoot's makers publish the Chatwoot user guide.

Last updated on Nov 10, 2026

DHIS2

DHIS2 collects, analyses and reports programme data, from a facility's totals to individual patient records. Use it to gather the figures ministries and funders ask for and see the totals in one place. It is the app of the Programme reporting solution. What Clusterz sets up DHIS2 and its database, at its own web address, with an administrator account. It starts empty, and you set up your own facilities and forms inside it. It is sized for about 100 people entering figures. To add it on its own, open DHIS2 on its own. Install a set or an app gives the steps. DHIS2's makers also publish an Android app that can collect figures offline and send them later. How to sign in The username is admin. First sign-in to an app gives the steps. A password reset restarts DHIS2, which is then down for a few minutes. Licence DHIS2 is open-source, under the BSD 3-Clause License, which applies to your use of it. Learn to use it Training your staff stays with you. DHIS2's makers publish their guides in the DHIS2 documentation.

Last updated on Nov 10, 2026

Keycloak

Keycloak gives your people one sign-in across the apps that support it, through single sign-on with OpenID Connect and SAML. You need someone technical to connect each app to it. What Clusterz sets up Keycloak and its database, at its own web address, with an administrator account. It is sized for about 1,000 users signing in. To add it on its own, open Keycloak on its own. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. This signs in to the master realm's admin console. Add your own administrator there, then remove this one. First sign-in to an app gives the steps. Licence Keycloak is open-source, under the Apache License 2.0, which applies to your use of it. Learn to use it Training your staff stays with you. Keycloak's makers publish the Keycloak documentation.

Last updated on Nov 10, 2026

Lago

Lago measures what your customers use and bills them for it, with price rules, invoices, credits and webhooks for your own product. What Clusterz sets up Lago and its database, at its own web address, with an administrator and your organisation. Its premium features, which need a licence from its makers, stay off. It is sized for about 1,000 customers billed monthly. To add it on its own, open Lago on its own. The form asks for your organisation's name, the administrator's email and a password. Install a set or an app gives the steps. How to sign in Sign in with the administrator's email. Sign-up is closed. First sign-in to an app gives the steps. Licence Lago is open-source, under the GNU Affero General Public License 3.0, which applies to your use of it. Learn to use it Training your staff stays with you. Lago's makers publish the Lago documentation.

Last updated on Nov 10, 2026

Mattermost

Mattermost is team chat inside your organisation, with a channel for each team, client or project. It works in a web browser, and it has phone and desktop apps. It comes with the Office solution. What Clusterz sets up Mattermost and its database, at its own web address, with an administrator account. It is sized for about 50 people. Clusterz keeps Mattermost's mobile push relay switched off, so message text does not pass through its makers' servers. To add it on its own, open Mattermost on its own. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. First sign-in to an app gives the steps. You then bring your staff in from inside Mattermost. Licence Mattermost is open-source, under the GNU Affero General Public License 3.0, with some parts under the Apache License 2.0. These apply to your use of it. Learn to use it Training your staff stays with you. Mattermost's makers publish the Mattermost documentation.

Last updated on Nov 10, 2026

Medusa

Medusa runs your shop, with its catalogue, orders, customers and checkout. You manage it in the Medusa admin. It is the app of the Online shop solution. What Clusterz sets up Medusa and its database, at its own web address, with an administrator account. It starts empty, and it is sized for a shop with staff and steady sales. To add it on its own, open Medusa on its own. Install a set or an app gives the steps. How to sign in Sign in with the administrator's email, at the address with /app after it. First sign-in to an app gives the steps. Licence Medusa is open-source, under the MIT licence, which applies to your use of it. Learn to use it Training your staff stays with you.

Last updated on Nov 10, 2026

Mifos X on Apache Fineract

Apache Fineract is core banking software for microfinance and lending, with clients, loans, savings and accounting. Your staff use it through the Mifos X web app. It is the app of the Core banking solution. What Clusterz sets up Apache Fineract, its database and the Mifos X web app, at one web address, with an administrator account. It starts empty, and you set up your own loan and savings products inside it. It is sized for about 30 staff. To add it on its own, open Apache Fineract on its own. Install a set or an app gives the steps. How to sign in The username is mifos, unless you chose another as you installed it, and the tenant is default. First sign-in to an app gives the steps. Licence Apache Fineract is open-source, under the Apache License 2.0. The Mifos X web app is open-source, under the Mozilla Public License 2.0. These apply to your use of them. Learn to use it Training your staff stays with you. Mifos publishes the Mifos user documentation, and Apache publishes the Fineract documentation.

Last updated on Nov 10, 2026

Nextcloud

Nextcloud keeps your files in shared folders, with links that send files to a client or let them upload. It also keeps calendars and contacts. It works in a web browser, and it has phone and desktop apps. It comes with the Office solution, which adds Nextcloud Office, for writing documents and spreadsheets in the browser and editing them together. It comes with the School solution. What Clusterz sets up Nextcloud and its database, at its own web address, with an administrator account. It comes with Calendar, Contacts, Deck, Tasks and Notes, and image previews. It starts empty, and it is sized for about 50 people. To add it on its own, open Nextcloud on its own. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. First sign-in to an app gives the steps. You then add your staff as users inside Nextcloud. Licence Nextcloud is open-source, under the GNU Affero General Public License 3.0, which applies to your use of it. Learn to use it Training your staff stays with you. Nextcloud's makers publish the Nextcloud user manual.

Last updated on Nov 10, 2026

ODK Central

ODK Central collects data with forms, for surveys and health programmes. People fill the forms in on Android through ODK Collect, offline if they need to, or in a web browser. What Clusterz sets up ODK Central, its web forms and its database, at its own web address, with an administrator account. It is sized for a few hundred data collectors. To add it on its own, open ODK Central on its own. The form asks for the administrator's email, a password and your mail server's details, because Central emails new users the link to set their password, and anyone a password reset. Install a set or an app gives the steps. How to sign in Sign in with the administrator's email. First sign-in to an app gives the steps. Licence ODK Central is open-source, under the Apache License 2.0, which applies to your use of it. Learn to use it Training your staff stays with you. ODK's makers publish the ODK Central documentation.

Last updated on Nov 10, 2026

OpenEMR

OpenEMR keeps each patient's history, appointments, prescriptions and bills in one place, shared by doctors, nurses and the front desk. It is the app of the Clinic solution. What Clusterz sets up OpenEMR and its database, at its own web address, with an administrator account. It starts empty, and it is sized for about 20 staff. You add your staff and your own details inside it. To add it on its own, open OpenEMR on its own. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. First sign-in to an app gives the steps. Licence OpenEMR is open-source, under the GNU General Public License 3.0, which applies to your use of it. Learn to use it Training your staff stays with you. OpenEMR's makers publish their guides in the OpenEMR wiki.

Last updated on Nov 10, 2026

OpenMRS

OpenMRS keeps patient records over time, with registration, visits, lab orders and dispensing. It is the app of the Care programme records solution. What Clusterz sets up OpenMRS and its database, at its own web address, with an administrator account. It starts empty, and it is sized for a clinic or small hospital of about 20 staff. To add it on its own, open OpenMRS on its own. Install a set or an app gives the steps. How to sign in The username is admin. First sign-in to an app gives the steps. Licence OpenMRS is open-source, under the Mozilla Public License 2.0, which applies to your use of it. Learn to use it Training your staff stays with you.

Last updated on Nov 10, 2026

Umami

Umami shows how many people visit your website and what they read, with no cookies. You add its tracking script to your website. What Clusterz sets up Umami and its database, at its own web address, with an administrator account. It is sized for sites with about a million page views a month. To add it on its own, open Umami on its own. Install a set or an app gives the steps. How to sign in The username is admin, unless you chose another as you installed it. First sign-in to an app gives the steps. Licence Umami is open-source, under the MIT License, which applies to your use of it. Learn to use it Training your staff stays with you. Umami's makers publish the Umami documentation.

Last updated on Nov 10, 2026

Vaultwarden

Vaultwarden is one vault for your team's logins, shared only with the people who need them. Your staff use it through the Bitwarden apps and browser extensions. Vaultwarden comes from its own open-source project, not from Bitwarden. It comes with the Office solution. What Clusterz sets up Vaultwarden and its database, at its own web address, with an admin page. Anyone signing up needs an invitation. It is sized for about 100 people. To add it on its own, open Vaultwarden on its own. Install a set or an app gives the steps. How to sign in How to sign in opens Vaultwarden's admin page, where the password is the admin token. Invite your people from there. Each person then signs in at the app's address. First sign-in to an app says how to reveal the token. Licence Vaultwarden is open-source, under the GNU Affero General Public License 3.0, which applies to your use of it. Learn to use it Training your staff stays with you. Vaultwarden's project keeps the Vaultwarden wiki, and Bitwarden's help centre covers its apps.

Last updated on Nov 10, 2026