#1 Developer ToolsFree
Electronic calendar — alternative #1 to contact management
CalDAV and CardDAV protocol servers and web clients/interfaces for , address book and contact management.
Catalogue source
Recorded alternatives
Alternatives to contact management
Every candidate below sits in Developer Tools. What ends up on this page is decided entirely by a recorded score — not by bidding, not by editor taste. Review both records, check current vendor terms, then decide.
#2 Developer ToolsUnknown
cosmos-mcp — alternative #2 to contact management
📇 ☁️ 🏠 🍎 - Personal knowledge graph shared across MCP clients. Account-keyed and portable as a .polarity file, with sources for iMessage, br...
GitHub source
#3 Developer ToolsUnknown
iso-8601-date-formatter — alternative #3 to contact management
A Cocoa NSFormatter subclass to convert dates to and from ISO-8601-formatted strings. Supports calendar, week, and ordinal formats.
GitHub source
Questions about this page
How were these alternatives selected?
Each candidate is a live catalogue record in the same primary category, picked by a deterministic score that Oryxen records in its catalogue: how many meaningful words the two listings share, whether their pricing classes oppose (a paid product against a free one), whether both are open source, and whether either record is featured. The same catalogue state always produces the same list — no randomness, no manual ranking.
Are these alternatives ranked by payment?
No. Rows are ordered only by the recorded score, highest first, with alphabetical ties — payment never influences the order, nothing here is paid placement, and Oryxen charges no listing or placement fee.
Always verify current terms with contact management directly — Oryxen records pricing classes, not live quotes.