SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Salesforce×D1HubSpot×D1Lexoffice×D1Postgres×D1Lexware×
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82 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3409%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
2
near-duplicate templates

01All 20 terms · Tools

8/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

024682021-052022-082023-112025-022026-05
LexwarePostgresHubSpotSalesforceLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
HubSpot16099.0
DATEV300.0
Lexware26099.0
Salesforce12099.0
Excel200.0
sevdesk300.0
Lexoffice9099.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
PostgresAPI81.52×
Postgresintegrieren61.58×
LexwareAPI61.05×
Postgrespipeline41.71×
pipelineAPI42.28×
integrierenAPI41.40×
HubSpotintegrieren31.18×
HubSpotpipeline31.92×
automatisierenintegrieren34.73×
Lexwareintegrieren30.73×
PostgresDSGVO32.56×
LexofficeAPI31.52×
DATEVPostgres22.28×
ExcelHubSpot25.13×
HubSpotautomate23.42×
automatepipeline26.83×
Lexwareimportieren23.15×
SalesforceREST23.42×
SalesforceSOAP26.83×
RESTSOAP220.50×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Account Executive - DACHarbeitnow20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend