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
D1DATEV×D1sevdesk×D1Postgres×
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124 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 3(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3984%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
3
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

051015202021-052022-082023-112025-022026-05
DATEVsevdeskPostgresExcelLexware

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV66099.0
Confluence100.0
Postgres24099.0
sevdesk37099.0
Excel200.0
Lexoffice200.0
Lexware200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI131.98×
PostgresAPI81.88×
Postgresintegrieren64.43×
DATEVexportieren61.41×
Postgrespipeline45.17×
pipelineAPI45.64×
DATEVBuchhalter31.88×
integrierenAPI32.42×
PostgresDSGVO35.17×
DATEVPflege21.88×
DATEVPostgres20.16×
sevdeskexportieren20.84×
DATEVSteuerfachangestellte21.88×
BuchhalterSteuerfachangestellte241.33×
APIREST25.64×
Lexofficesevdesk23.35×
sevdeskautomate23.35×
Postgresautomatisieren23.44×
automatisierenintegrieren211.81×
Postgresexportieren21.29×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend